Undergraduate Theses

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  • Publication
    Online employee health record management system for bureau of fire protection regional office I
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2023-04) Tusino, Art Justice G.; Adones, Sheila Mae R.; Gagaza, Elaine Grace M.; Krizza D. Lagtay; Quezada, Ryan S.
    Nowadays, almost all organizations had their own health record management systems to ensure a secure and standardized work environment. However, the purpose of this study was to technically aid the Regional Health Service Division in managing employee health records. This study is focused on developing and designing an online employee health record management system for the Bureau of Fire Protection Regional Office I, using descriptive and developmental research methods. The objectives were to identify the functional and non-functional requirements of the system, to develop the system using Rapid Application Development (RAD), and to evaluate the system's level of usability with the end-users. The developed system was evaluated in terms of usefulness, information quality, and interface quality, through the use of the Post-Study System Usability Questionnaire (PSSUQ) questionnaire. The result oj the survey accumulated an average weighted mean of 1.27, 1.40, 1.10 accordingly, which implied that the developed system was extremely usable.
  • Publication
    MySMSAe student portal
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2023-04) Gomez, Beverly F.; Agsaoay, Mark Anthony S.; Biagtan, Jomel V.; Ringor, Quiendy B.; Tablazon, Jaspher O.
    A portal provides an engaging student experience with a single point of access and hub to all application, service, information and content of the school. This study aimed to dewlap MySMSAe student portal for Saint Mary of the Sea Academy. Specifically. it aimed to determine the level of access of the end-users of MySMSAe student portal; build and test MySMSAe student portal using the DevOps Lifecycle; and evaluate the student portal using the Computer System Usability Questionnaire. The researchers employed descriptive and developmental research to properly organize the presentation of data.
  • Publication
    Sentiment analysis of customer tweets related to philippine internet service providers
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2023-04) Acenas, Jennifer C.; Casela, Jericho A.; Cerenado, Armalyn B.; Estacio, Anthony N.
    The researchers conducted a sentiment analysis on customer tweets which are related to the two chosen Philippine internet service providers to determine the company's efficiency in delivering the best to their customers. It aimed to determine the preprocessing techniques to be used on the extracted dataset; to train the sentiment analysis model using machine learning algorithms; and to evaluate the performance of the models in terms of accuracy. The research design of this study was experimental approach. The researchers gathered tweets as data by using RapidMiner and Twitter API Three algorithms were used in this study: Naive Bayes with Laplace Smoothing, Support Vector Machine with Kernel Types and K-Nearest Neighbor with K-values as parameters. Both corpora showed that Support Vector Machine with kernel type Radial Basis Function had the highest accuracy and was concluded to be the best algorithm and parameter. Internet Service Provider 1 has higher accuracy with 0.8581 while Internet Service Provider 2 have an accuracy score of 0.7027 therefore the best corpus was Internet Service Provider 1.
  • Publication
    Encryption and decryption algorithms using a substitution cipher and planar graph
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2023-04) Molina, Rose Marie P.; Ramirez, Christian V.; Reyes, Olivia A.
    This study employed pure basic research that deals with the formulation of algorithms for encoding and decoding data using substitution Cipher and planar graph. The encrypted message was sent either through graph or linear form. Moreover, weight of the edges and label of vertices of the planar graph were used to enhance the security of the algorithm created. In addition, a computer program was developed using the Python computer software based from the formulated encryption and decryption algorithms using a substitution cipher and planar graph. As a result, the TeAM EleGATe encryption and TEAM ProTex decryption algorithms were constructed in terms of its weight of the edges and label of vertices. Additionally, a computer program was developed using the Python Programming Language based from the formulated encryption and decryption algorithms.
  • Publication
    Ethnicity-inclusive malnutrition detection with convolutional neural network in the philippines
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2024-04) Cerezo, Angelo Gabriel S.; Perez, John Paul Rey B.; Rocacorba, Arjay B.; Soriben, Joy M.; Valdez, Azriel V.
    In this study, the researchers developed a deep learning-based malnutrition detection model for public elementary schools in La Union and Pangasinan. Their primary objectives were to collect a suitable dataset, apply pre-processing techniques, train a Convolutional Neural Network (CNN) using AlexNet architecture, and evaluate its performance. They gathered 400 images from Bigbiga Elementary School and Sta. Rita West Elementary School, pre-processed, and augmented the data to create 1,200 training samples, 400 validation samples, and 80 test samples. Techniques like Horizontal Flip, Brightness Adjustments, Noise Reduction, and Random Rotation were used to enhance dataset quality. The CNN model trained on this data achieved a 66% test accuracy in identifying malnutrition. This research provides a foundation for early malnutrition detection, suggesting future improvements through additional pre-processing techniques, dataset expansion, and integrating the model into applications for broader lise, potentially improving public health outcomes
  • Publication
    Perceived parenting style, temperament and level of aggression of the BS psychology students
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2016-03) Regacho, Angel May; Rimorin, Jar Ar A.; Tandang, Allilah Marish M.
    This study determined the relationships among the BS PS)'cholo8Y. students' perceived parenting styles, temperament and their level of aggression which were the oasis for the personality development program. The study made use of descriptive research design. There were 192 respondents who were chosen at random from the population of the BS Psychology students. The data were gathered through the Parenting Schedule Questionnaire, the Aggression Questionnaire, ana the Thurstone Temperament Schedule, all of which were standardized instruments. Pearson Product Moment Correlation Coefficient, frequency count percentage, and the average weighted mean were employed to analyze and interpret the data. The male-respondents tend to be highly sociable arid reflective; while the female-respondents tend to be very highly active ana vigorous. The parents of the respondents sometimes used autocratic, democratic, and permissive parenting styles. The respondents characterized themselves to have moderate physical and verbal aggressions. The females' temperament is significantly correlated With their aggression. The parenting styles of the respondents parents are not significantly correlated with their aggression. Based from the results of the study, a personality program was proposed.
  • Publication
    Profitability of oyster farming systems in selected coastal barangays of Santo Tomas, La Union
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2009-03) Fernandez, Roel Vera V.; Verona, Rutchell P.; Villanueva, Paulo E.
    This study analyzed the profitability of oyster farming systems in selected costal barangays of Sto. Tomas, La Union based on demographic profile, financial analysis, cultural and management practices, and problems encountered by oyster growers using a survey questionnaire. Data gathered were based on the status of production of oyster growers from 2007-2008. Analysis of Variance (ANOVA)was used to determine the significant differences among the four farming systems in terms of profitability indicators. Demographic profile of oyster growers showed that most of them were 41-50 years old, high school graduates, have 5-6 children, and majority consists of 4-6 household members. They are engaged in oyster farming for 11-20 years. Most have an annual gross income of Php1000 to 1999 derived from oyster farming, and annual gross income of Php5000 to 6999 from fishing and caretaking. Financial analysis showed that most oyster growers have an average net income of Php5000 to 5999, Return on Investment of Php1.01-2, payback period of 0.51-1.00 year, breakeven quantity of 50- 60 "limon" (125 kg) and breakeven price of Php 3.01-5.00. Analysis of Variance (ANOVA)revealed significant differences on the net income, breakeven quantity and breakeven price of the four farming systems while no significant differences on the ROI and payback period of the four farming systems. The tire system is the best in terms of net income while the best for the breakeven quantity is the tire and hanging system and the best for breakeven price is the tire, hanging system and stone farming system. As to cultural and management practices, majority of oyster growers used an area less than 25m2 and 1 unit oyster farm. Majority of the oyster growers used bamboo slats as cultch or spat collector, one cropping per year and 240 days of culture days as cropping period. As to marketing practices, most of the oyster growers are selling by wholesale based on the prevailing price. As to mode of payment, almost all oyster growers are paid on cash basis. As to harvesting procedure, all oyster growers harvest partially, and the average volume of harvested oysters produced per farm unit was more than 100 "limon" (250 kg). Problems encountered by the oyster growers showed that most of them have limited capital, lack of technical knowledge, presence of competitors such as "kampis" (Isognomon ephippium) and typhoon. Oyster growers are therefore advised to use tire system, however, its utilization as culture system for oysters must be considered or regulated due to its potential risks or threats to the water quality of Sto. Tomas Cove. Oyster growers are recommended to organize a cooperative for them to qualify and avail financial assistance or support from government lending institutions. Oyster growers should establish linkages with the local government to avail technical assistance thru trainings or seminars on cultural management of oysters. Schedule the setting of spat collectors during the months of September - October so they can harvest in April - May. Removal of "kampis" (Isognomon ephippium) by handpicking the juveniles/shells must be done to prevent competitions in space.
  • Publication
    iGradPortal
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2020-06) Lucagan, Edward Lee S.; Agluto, Mary Grace V.; Cabigting, Kathleen D.; De Guzman, Jeanefer T.; Martinez, Adran Lance A.
    iGradPortal is an Online Graduate Portal System of Don Mariano Marcos Memorial State University. It has the following objectives: 1) To identify the functional and non-functional requirements of the iGradPortal; 2) To design and construct the iGradPortal; 3) To determine the level of usability of the iGradPortal. Descriptive and developmental method was utilized in the research, where interview and questionnaires were administered to respond to determine the objectives of the iGradPortal System as well as the application of RAD model in the development of the proposed system Thus the developed iGradPortal contains all the features. The alumni can register and login, input data, and update their profile. The alumni head and facilitator can post, upload file, update their accounts and generate report of all the colleges. The researchers used RAD model to design and construct the iGradPortal. The USE Questionnaire was used to determine the usability of the iGradPortal with a summary of 4.00 average mean which is interpreted as Much Usable.
  • Publication
    Work performance of the BS mathematics graduates
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2015-03) Abbara, Jesus Bryan C.; Adriatico, Alna Maricon G.; Basadre, Juluis I.; Sabado, Rosalie P.
    Using descriptive method of research, this study determined the work performance of the BS Mathematics graduates of DMMMSU-SLUC from 1998 to 2014. It also identified the demographic profile of the graduates in terms of age, sex, civil status, year graduated, and their socio-economic profile as to current job/position, type of agency where they are employed, and monthly income. A questionnaire was administered to 225 traced graduates to gather necessary data. The data gathered were treated using frequency counts, percentage and near results of the data analysis revealed that BS Mathematics graduates have outstanding work performance based on the evaluation of their employers and immediate supervisors. Further the graduates have good interpersonal relationship with their co-workers and their quality output.
  • Publication
    Stress management of farmers in selected barangays of Rosario, La Union
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2014-03) Oribello, Beverly Ann M.; Lopez, Rosario P.; Suyat, Jennylyn A,
    The study sought to find out how the farmers experienced and managed their stress. The descriptive research design using stratified random sampling technique was used. Employing a constructive questionnaire, 150 respondents were requested on their profile, stress experienced and stress management techniques. Statistical tools used were frequency count, percentage, weighted mean, average weighted mean and Pearson Product Moment Correlation Coefficient using Statistical Package for Social Sciences (SPSS). Findings of the study revealed that most of the respondents are within the age bracket of 41-60, married, have no child to 3 children, high school graduate, with a monthly family income of Php3000. 00 and below, more than 13years engaged infarming and mostly were using chemicals. They seldom experienced the physical, psychological, social and economic stresses, however, they often managed these type of problems. There existed a significant relationship between profile and the stress experienced along with profile and stress management techniques of these farmers.
  • Publication
    Sustainability of the preliminary survey in the accredication of the B.S. psychology program of the college of sciences
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2004-03) Ugay, Christine Joy U.; Florendo, Sally A.
    This study focused on the assessment of the respondents on the extent of sustainability of the preliminary survey in the accreditation of the BS Psychology Program. The material used in this study was the questionnaire checklist. The instrument was used to determine the extent of sustainability of the preliminary survey in the accreditation of the BS Psychology Program of the College of Sciences. The researchers adopted the questionnaire and it was revised to suit the purpose of the study. The research design in this study was the descriptive survey method. The purpose in the use of the descriptive survey method laid on the fact that the main intention of the researchers was to determine the extent of sustainability of Preliminary Survey of the BS Psychology Program of the College of Sciences. The study was conducted in DMMMSU-SLUC, College of Sciences. Administrators, faculty, students, and parents of the College of Sciences particularly in the BS Psychology Department for the school year 2003- 2004 comprised the population. The researchers made use of the total enumeration for the administrators and faculty respondents. For students (2nd - 4th year BS Psychology)and parent respondents, the researchers made use of simple random sampling. To determine the exact sample of the study with regard to student and parent respondents, the researchers used the Sloven formula Ferguson (1981). The study had a total of 108 respondents. Of this number, 65 were students, 30 were parents, 11 were faculty, and 2 were administrators of the BS Psychology Department of the College of Sciences. The following statistical tools were used: frequency count to determine the response of the respondents on the extent of sustainability of the preliminary survey in the accreditation as perceived by the respondents; weighted mean and average weighted mean, Statistical Packages of Social Sciences (SPSS) program and Analysis of Variance (ANOVA)through the Micro stat Program was used to determine the differences between the respondents perception on the extent of sustainability of the preliminary survey in the accreditation of the BS Psychology program of the College of Sciences. Findings of the research revealed that: 1. Areas 2- (Faculty, 3- Curriculum and Instruction, 8- Physical plant and Facilities and 10- Administration) was perceived by faculty respondents to have been sustained to a "very great extent". 2. All areas (1-10) of accreditation were rated by the parent respondents to have been sustained to a "great extent". 3. The administrator respondents perceivedto have sustained to a "moderate extent" the areas 3- (Curriculum and Instruction) and 5- (Research and Extension). The administrators perceived have sustained to a "great extent" the other 8 areas. 4. The student respondents viewed that the program has sustained to a "moderate extent" and rated areas 3- (Curriculum and Instruction) and 6- (Extension and Community Involvement).Ali, other areas were rated by same respondents as having sustained to "great extent". 5. In Area 1- (Mission,goals and objectives),students, parents and faculty respondents rated items and broadcast media and e- novelty items "moderate" in their extent of sustainability. Administrator respondents rated the same items to a "least extent". On the other hand administrator respondents rated item 3 of Area 1 to a "very great extent" while item 5 was given also a rating a "very great extent" by the faculty respondents. All other items were rated by the sets of respondents to a "great extent". 6. In Area 2- (Faculty), items i.e. (rank and tenure) l.f (recruitment and selection) were rated "moderate extent" by student and parent respondents while administrators rated said items to a "very great extent". In general, this area received higher ratings over the other areas. 7. In Area 3- (Curriculum and Instruction), Administrator respondents gavethe lowest ratings on the items, compared with the ratings given by student, parent and faculty respondents which are "great extent". 8. In Area 4- Students, all items had average mean equivalent to a "great extent". However, the administrator respondents rated items 1 (updates alumni directory for follow up and placement purposes) and 5 (awards the students of a student center to accommodate officers for student organizations)to a "moderate extent". 9. In Area 5- (Research), administrator and student respondents gave the lowest rating on the different items compared with the faculty and parent respondents. The items 2.c, 3.a and 4.b were given a rating of "least extent" by the administrator respondents while l.a and l.b were rated "very great extent" by same respondents. 10. In Area 6-(Extension and Community Involvement),item 1 (designates full time extension awards) was rated "least extent" by faculty respondents. Items 2 and 3 were rated by student, parent and faculty respondents as a "moderate extent". 11. In Area 7- (Library),items 1.a was rated to a "moderate extent" by student, faculty and administrator respondents; items 1.b was rated to a "moderate extent" by student, parent and faculty respondents; while 4 and 5 rated "least extent" by administrator and "moderate extent" by faculty respondents. 12. In Area 8- (Physical Plant and Facilities), the items were rated to a "great extent" by student and parent respondents and "very great extent" by faculty and administrator respondents. However,item no.4 (provision for drinking water and facilities areas) rated "least extent" by the administrator and item no. 1 (provision for male and female quarters) was rated "moderate extent" by student and parent respondents. 13. In Area 9- (Laboratory), items 3a.S (sanitary facilities) was rated by the student, faculty and administrator respondents as "least extent" by the respondents, items b.2 (suitably surfaced graded and drained) and b.4 (adequately maintained) was rated "great extent" by parent, faculty and administrator respondents and "moderate extent" by student respondents. While item b.3 (appropriately out for a variety of activities) was rated "moderate extent" by the student and parent respondents, on the other hand the faculty respondents' rated "very great extent" and "least extent" by administrator respondents. 14. In Area 10- (Administration), item l.a (faculty manual) was rated "moderate extent" by student and parent respondents, "very great extent" by faculty respondents, and b by administrators; item l.b was rated "moderate extent" by students and parent respondents, "great extent" by faculty and "least extent" by administrators. 15. The responses between and among the four group of respondents (students, administration, faculty, and parents) did not differ in the first nine areas of accreditation. Responses differed significantly on the last area (Administration). As a result of the findings, the following conclusions were formulated: 1. Almost all areas of accreditation were rated by the respondents to have sustained to a great extent. 2. Area 3- (Curriculum and Instruction) was rated by both administration respondents and student respondents as moderate in its extent of sustainability: Area 6 - (Extension and Community Involvement) was gained a moderate rating by the student respondents while area 5 - Research was given by the administrators a rating of moderate. 3. The faculty respondents rated Areas 2 - (Faculty), 3 _ (Curriculum and Instruction), 8 - (Physical Plant and Facilities) and 10 - (Administration) to have a very a great extent in terms of sustainability. Based from the findings and conclusions the following recommendations are given: 1. More activities in the dissemination of the MGO's should be done specially in the used of broadcast media and printing of MOO in different novelty items. 2. Students and parents should also be informed of policies pertaining to faculty recruitment and selection in their rank and tenure. 3. Administrators should involve faculty and students in curriculum review sand planning. 4. Alumni directory should be updated for placement and follow-up purposes. Other recognized organizations should be given a place in the student center. 5. Administrators should assign or designate qualified manpower to the research units and teachers assigned to do research activities should be reloaded with teaching assignments. Research findings should also be disseminated and published on time. 6. Full-time extension workers should be designated by the administrators. Teachers assigned to do extension activities should be reloaded from teaching assignments. 7. The library should be equipped with more facilities like audio-visual equipment and carrels. Administrators should provide for staff development to the librarians. Resource center should also be made available. 8. There should be provisions for living quarters for students. Drinking facilities should also be provided 9. There should be adequate measures in the laboratory room for the safety of the students and teachers. Drinking facilities should also be provided in the laboratory room. 10. There should be an additional manual for non-teaching personnel. 11. The administration and all those involved In the accreditation of the BS Psychology should exert effort to meet all recommendations given by the accreditations; 12. More efforts be exerted to improve the areas which were rated moderate in the extent of sustainability like Curriculum and Instruction, Extension and Community Involvement and Research; 13. Another study will be conducted to include more respondents particularly that of administrators, alumni and community folks especially after the conduct of the formal visit of the AACUP; 14. Results of the study are for future accreditation activities.
  • Publication
    Online library book lending system using QR code
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2023-04) Arellano, Eli Jaret M.; Lucena, Jessica L.; Mamoyong, Reynalee G.; Nucom, Razel M.; Paneda, Erick John A.
    This study focuses on the development of an Online Library Book Lending system that incorporates QR code technology and utilizes descriptive analytics. Its main objectives were to identify both functional and non-functional requirements, employ the Rapid Application Development Model for system design and construction, and assess the system's usability. The research methodology involved descriptive and developmental research techniques, including an interview with the client to determine requirements. The development environment consisted of Visual Studio, along with HTML, PHP, CSS, and JavaScript. QR codes were implemented to streamline the borrowing and returning process. The study's findings provide valuable insights into the usability of the online library book lending system, highlighting areas for potential improvement to enhance user satisfaction. Addressing these identified issues can lead to an improved user experience and higher user engagement with the system in the future.
  • Publication
    Difficulties encountered by the general science student teachers at DMMMSU-SLUC-LHS 2001-2002
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2002-03) Rigua, Michelle S.; Sebastian, Joan S.; Ventura, Jinnalyn P.; Vergara, Jenalyn S.
    This study was conducted primarily to determine the difficulties encountered by the General Science student teachers of DMl\11v[SU-SLUC-LHS. The descriptive survey type of research was used with a questionnaire as the main gathering tool. The study involved 20 General Science Student teachers who are enrolled in the practicum phase of student teaching in the College of Education during the second semester of school year 2001-2002. Statistical tools used in analyzing data were frequency counts, ranking and weighted mea General Science student teachers encounter difficulties during their practicum phase. They consider working dependency on the cooperating teachers -as difficulty. In classroom instruction, the unsatisfactory preparation of lesson plans proved to be most difficult for the General Science student teacher. Inadequate orientation from the Cooperating Teachers was a difficulty in terms of the General Teachers and Supervising Instructors. In connection to this, there are certain factors that greatly affect such difficulties. The discipline of the learners is the major contributing factor in the difficulties of the General Science Student Teachers in classroom management. In terms of classroom instruction, fatigue or stress is the predominant factors contributing to their difficulties. Lastly, pressure from schoolwork greatly affects the relationship of the General Science student teachers with their Cooperating Teachers and Supervising Instructors.
  • Publication
    Growth and yield performance of Abelmoschus esculentus (Okra) using effective microorganisms (EM)
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2017-05) Verceles, Tricia Anne A.; Mariñas, Girlie R.; Supsupin, Mylene A.
    Effective Microorganisms (EM) has been developed as microbial inoculants to improve soil quality, crop growth, and crop yield which also gained attention worldwide. This study aimed to differentiate if there are significant differences on the growth and yield performance of okra using EM, Effective Microorganism Activated Solution (EMAS), commercial fertilizers and no fertilizer. Treatments were either used as a soil fertilizer or foliar fertilizer. Two plots were established: a) plot 1, the treatments are To (no fertilizer), TJ (commercial soil fertilizer) and T2 (EM Compost);b) plot 2, the treatments are To (no fertilizer), TJ (commercial foliar fertilizer) and T2 (EMAS). One- Way Analysis of Variance (ANOVA) with Dunette test were used as statistical tools. Results showed significant differences in plant height, but no significant differences in the number and weight of fruits in plot 1. On the other hand, foliar application in plot 2 showed no significant differences in growth and yield.
  • Publication
    Degree program recommender using collaborative filtering algorithm
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2023-05) Rarang, Aiwreen Jayne L.; Estoque, Mary Grace V.; Laroco, Geneva C.; Pascua, Annjinette M.; Soriano, Ericha Joyce R.
    The Degree Program Recommender using Collaborative Filtering Algorithm is a machine learning approach that recommends degree programs to incoming college students based Oil their grades. Collaborative Filtering is a popular algorithm used in recommender systems to suggest items based on the preferences of similar users. III this case, it is used to recommend degree programs to students who have similar grades. Neighborhood Selection is an essential step in this algorithm, where a subset of similar students, called a neighborhood, is selected to make recommendations. The selection process involves finding students with similar grades to the target student. The system then uses the grades of the neighborhood to recommend degree programs that match the target student's academic performance and abilities. The Degree Program Recommender using Collaborative Filtering Algorithm and Neighborhood Selection can help students make informed decisions about their academic careers. By considering a student's grades, the system call recommend degree programs that alien with the student's interests and academic abilities, increasing the likelihood of success and satisfaction.
  • Publication
    E-Track Mo
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2023-05) Alviar, Rina Lyn J.; Guban, Remelyn R.; Hulipas, Edmar G.; Nalica, Julianne Rose O.
    This study aimed to develop a Document Tracking and Monitoring System to save time, eliminate the problems of manual process, and to increase efficiency. The objectives were (l) to determine the functional and non-functional requirements of the developed system; (2) to construct the system using the Rapid Application Development (RAD) model; and (3) to evaluate the level of usability of the developed system in terms of ease of use, ease of learning, and satisfaction. The researchers employed descriptive and developmental research as the research designs. The RAD Model was used for the development of the system, which is consisted of four phases: requirements planning, user design, construction, and cutover. The USE questionnaire by Lund was utilized to determine the level of usability of the developed system. As for the performance, the developed system was rated as highly usable in terms of ease of use, ease of learning, and satisfaction, with an overall mean rating of 4.25.
  • Publication
    Exploring health and health issues from the lens of "Mangangalakal" (waste pickers)
    (Don Mariano Marcos Memorial State Univeristy - South La Union Campus, 2024-03) Sedan, Jane Andrei R.; Abdullah, Raihannah M.; Basa, Kristine N.; Caloma, Edmarie V.; Kour, Priya; Marquez, Renee Faye C.; Pispis, Trisha Mae P.
    Scavenging is the unregulated removal of valuable materials, where Waste pickers or 'Mangangalakals' makes their living from waste sites. This study aimed to explore the meaning of health and health issues experienced by mangangalakal. The researchers conducted a photovoice approach that incorporates orientation, photograph generation, in-depth interviews, focused-group discussions, and presentation of findings. After obtaining ethical clearance from DMMMSU-REC, a purposive recruitment was done. A total of 14 participants who were: (1) ages 18-59 (2) local residents (3) waste picker for over 4 years (4) dependent on scavenging and (5) owns mobile phones, agreed to participate in this study. Three themes represent health and health issues experienced by the participants: (1) Waste Pickers' Willingness for Enhancing Health; (2) Improper Behavior Towards Waste Pickers' Health; and (3) Hazardous Towards the Health yet Essential to Vitality.
  • Publication
    Development of squash (Cucurbita maxima) and honey crunch
    (Don Mariano Marcos Memorial State University - Mid La Union Campus, 2025-06) Cachero, Frances Yra P.; Abellera, Valerie Anne B.; Rayray, Angel O.; Terte, Joy Ann D.; Yaranon, Ronalyn T.
    This study aimed to develop a healthy cereal using squash and honey that is affordable, convenient, and nutritious. It standardized the formulation and process, assessed sensory and microbiological qualities, physicochemical properties, shelf life, production costs, and marketing strategies. Various research designs were employed, with data collected through hedonic scale tests, frequency percentages, cost analysis, shelf-life observation, and laboratory testing. Among three formulations, Treatment 1, made of squash powder, honey, wheat flour, and other ingredients, was favored by 10 trained panelists based on sensory evaluations of appearance, aroma, taste, and texture. Microbiological and physicochemical tests conducted by DOST showed suitable results for consumption. Additionally, consumer acceptability was evaluated with 100 participants, and shelf-life observations indicated the product lasts longer when refrigerated. The production cost analysis revealed that this healthier, local cereal variant is competitively priced and market potential.
  • Publication
    Development of papaya (Carica papaya linn) snack bar
    (Don Mariano Marcos Memorial State University - Mid La Union Campus, 2025-07) Tolentino, Ruby Joy L.; Abenes, Jannalyn May A.; Abuan, Janna Lucille M.; Gacayan, Alyssa M.; Pacleb, Kriscelle P.
    The study sought to develop a nutritious and economically viable fruit-flavored snack bar using papaya as the primary ingredient. It standardized the formulation and process, determined sensory and microbiological qualities, physicochemical properties, shelf life, calculated production costs, and prepared a marketing strategy. The study employed various research designs, utilizing the snack bar method for standardization through three variants. Among the three formulations, Treatment 3, which included dehydrated papaya, honey, mixed nuts, rolled oats, and other ingredients, was preferred by 10 trained panelists, as determined by sensory evaluations of appearance, aroma, taste, and texture. Microbiological and physicochemical analyses were conducted by the Department of Science and Technology (DOST), which validated the safety of the product for human consumption. Consumer acceptability was also affirmed by 100 consumer-type panelists. Shelf-life observations indicated the product lasts longer when refrigerated. Production cost analysis showed that the papaya snack bar is an efficient, healthy, and locally feasible snack product with promising market potential. A strategic marketing plan was designed using the 4Ps framework—Product, Price, Place, and Promotion—to establish a strong market position.
  • Publication
    Socio-economic contributions of vinegar processing center of Galongen-Maragayap, Bacnotan, La Union
    (Don Mariano Marcos Memorial State University - Mid La Union Campus, 2024-05) Peralta, Maylene D.; Esto, Genevieve A.; Fabian, Angelicashe D.; Gonzales, Ma. Patricia S.; Paulo, Irene M.
    The Vinegar Processing Center, initiated by the Galongen-Maragayap Fanners Association of Bacnotan, La Union Inc. and located in Maragayap, Bacnotan, La Union, was established in 2018, covering a total land area of 61.374 hectares. Its primary goal is to organize local livestock, integrated farming, and agro-forestry producers to enhance community development and improve living conditions through various facilities, services, and enterprises. This study delves into the project's socio-economic contributions to the beneficiaries. The study employed research-made survey questionnaires and documentary analysis to gather data from 10 project implementers and 26 beneficiaries. Using frequency and percentage analysis and a thorough review of relevant documents, the study found that the Vinegar Processing Center has positively contributed to its beneficiaries' social and economic well-being. Additionally, the implementers have implemented sustainability measures to ensure the project's continuous improvement and success. The study proposes a policy brief that assists project members in understanding waste segregation challenges and provides recommendations for effective waste management policies that are centered on the implementers.