Padilla, Mary Joy E., and Joel M. Bual. “Competence of Grade 8 Learners in the Philippines in Southeast Asia Subject under the Matatag Curriculum in a Philippine Public High School”. Philippine Social Science Journal 9, no. 1 (May 31, 2026): 61-70. Accessed July 18, 2026. https://philssj.org/index.php/main/article/view/1485.