
vol. 16, no. 1 (2025)
DAVAO RESEARCH JOURNAL
Description
The Davao Research Journal (DRJ) is an Open Access (OA), free of charge journal, subsidized by the Davao Oriental State University as its flagship multidisciplinary journal that is edited by head of the Journal Publication and Development Unit of the university. It publishes peer-reviewed articles of original investigations not published elsewhere except as a brief abstract in a scientific meeting, proceedings or symposium. It aims to publish articles online on all work and studies on applied or scientific research in Agriculture, Aquaculture, Biology, Biodiversity, Ecology, Ecosystems, Education, Environmental Science, Farming practices, Fisheries, Gender, Humanities, Insects, Life Sciences, Limnology, Management, Marine Sciences, Mathematics, Physics, Social Sciences, Value Chain and social-related aspects that directly or indirectly affect human populations, communities, students, and researchers. The quality of the journal is guaranteed by the Editorial Board, consisting of well-published researchers in various fields of study. DRJ publishes research in English and welcomes papers from all over the world in the topics mentioned above and endeavors to make the accepted articles immediately available online for the wider scientific community by publishing content on this platform. We adhere to the belief of making these contents openly available to thus contributing to human and scientific development.
Table of contents
Front Matter
Editorial Team
Editorial Policy
Author Guidelines
Table of Contents
Articles
MOVE IT TO LEARN IT: Enhancing Multiplication Skills of Grade 3 Pupils Using Manipulatives
Leizl L. Abrahan | Lovely Mae G. Apostol | Mary Lovely Suzzeth P. Mendez
Discipline: Education
The Magic of Multi-Sensorial Learning: Enhancing the Letter Formation among Kindergarten through Rainbow Writing
Gloria Mae D. Lumor | Frelly Joy D. Orgada | Mary Lovely Suzzeth P. Mendez
Discipline: Education
The Use of Guided Imagery to Improve Listening Comprehension Skills of Grade 6 Pupils
Rachelle Abucejo | Jewett Boton | Joey Carlo L Doysabas
Discipline: Education
Jump into Hopscotch: A Game-Based Approach in Enhancing Students’ Proficiency in Triangle Congruence
Joylie Mae E. Payot | Netchie Jane Tandog | Orville J Evardo Jr.
Discipline: Education
Status of Technology Utilization in Science-Based Instruction in Selected Schools in Sarangani, Davao Occidental, Philippines
Arra C. Arellano | Leonel P. Lumogdang
Discipline: Education
Enhancing Grade 4 Students’ Mathematical Problem-Solving Skills Using Manipulatives
Nikka Kris D. Linaza | Shaina Rose O. Gultiano | Bryan L. Susada
Discipline: Education
Urban Sprawl Mapping Based on Land Use and Land Cover (LULC) Time-Series in District II of Davao City, Philippines
Fillmore D Masancay | Arrin E. Arizobal | Vincent T. Pascua | Izza Grace D. Petalcorin
Discipline: engineering (non-specific)
Assessment of the Institutional Arrangements for the Payments for Environmental Services (PES) Implementation for Watershed Conservation: The Case of Mount Hamiguitan Range Wildlife Sanctuary (MHRWS)
Donnell C. Cereno | Alita T. Roxas
Discipline: environmental sciences
Diversity and Community Structure of Seagrass at Arrecife Island, Honda Bay, Palawan, Philippines
Cristobal B. Cayetano | Ma. Lotus E. Patiluna | Jean Beth S. Jontila
Discipline: environmental sciences
The Undying Legacy of Dr. Analyn A. Cabras: Memoir of her Mentees and the Countless Hearts she Touched
Daven Jayson D. Agbas | Graden G. Obrial
Discipline: psychology (non-specific)
Analysis on the Morphophonemic Changes of the Cebuano-Binisaya of Davao del Norte
Shiela May R. Abucay
Discipline: others in language and area studies
Utilizing Sargassum polycystumas Co-Feedstock to Enhance Methane Yield from Pig Dung in Anaerobic Digestion
Earl Francis A. Busilaoco | Wendyl M. Aligato | Jan Nico R. Gaslang | Hyrn G. Almoroto | Kristine Yhuri A. Libreta | Mervy Aretha Deon L. Loon | Camella A. Redulla | Darius Miguel Pederes | Angela Glaiza B. Pingcas | Rovie Joice M. Durante | Ricksterlie C. Verzosa
Discipline: agricultural sciences
Modeling the Effects of Meteorological Parameters and Sampling Frequency on PM10 Concentrations in Tacloban, Philippines
Frank Britz V. Cadavis | Jonnifer R. Sinogaya
Discipline: environmental sciences