PAYNANDOS, Jean Rose R. Validation of the Developed Innovative Supplemental Materials (ISMs) on the Least-learned Competencies in Grade 8 Physics. International Journal of Multidisciplinary: Applied Business and Education Research, Malang, Indonesia, v. 6, n. 3, p. 1494–1512, 2025. DOI: 10.11594/ijmaber.06.03.34. Disponível em: https://ijmaberjournal.org/index.php/ijmaber/article/view/2339. Acesso em: 13 feb. 2026.