JOURNAL OF RESEARCH AND DEVELOPMENT, S. P. Information for Authors. Southeastern Philippines Journal of Research and Development, [S. l.], v. 25, n. 1, 2020. DOI: 10.53899/spjrd.v25i1.96. Disponível em: https://journal.usep.edu.ph/index.php/Southeastern_Philippines_Journal/article/view/96. Acesso em: 4 nov. 2025.