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vol. 14, no. 1 (2023)
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
Articles
Improving Grade 7 students’ news writing skills using worksheets assessed through online interviews
Paulo Morales
Community structure of macroinvertebrates in protected and exploited areas of Baganga, Davao Oriental, Philippines
Jay Mark Bantayan | Nezel Ann Lomoljo-Bantayan | Jhonnel P. Villegas
Performance of SEAGOP (Sea Garbage Obtaining Pump Bin) in Magapo, Mati City, Davao Oriental, Philippines
Kristal G. Entrino | Jaztin Lyka D. Inting | Francis Michael C. Marcelo | Ella Mariz T. Mapa | Allianah Paula P. Gonzales | Shiella Mae A. Largo
Difficulties and coping strategies in understanding mathematical concepts in a private higher education in Tagum City, Davao del Norte, Philippines
Arrel Jay B. Velez | Divine Grace F. Dayaganon | Jayvee C. Robigid | Juzanni Demorito | Jhonnel P. Villegas | Dan O. Gomez
Seasonal fluctuation of nutrients and primary productivity of the coastal waters of Culaman, Malita, Davao Occidental, Philippines
Pedro Avenido | Larife M. Garley | Michael Jeriel Bersaldo
Time Series Analysis of Mean Temperature using SARIMA: An example from Davao Oriental, Philippines
Larry M. Ichon | Jerd M. Dela Gente
Factors affecting the intentions to implement a no plastic policy in Cotabato City, Philippines
Katherine G. Suminguit | Rhea B. Piguing | Harris B. Lumogdang | Aprelle Ann P. Torio | Christine V. Acuna | John Paul A. Catipay | Peter Jan D. de Ver
Comparative performance of irradiated and non- irradiated carrageenan-based foliar fertilizers on the growth, yield, and pest incidence of pechay (Brassica rapa L.)
Maria Lyca Trangia | Erna S Macusi
Guardians of the green: An essay on the impacts of climate change on forest ecosystems and mitigation
Larizza Faith N. Del Socorro