SATOR, Xela Efrena; DINELA, Joselito; LIBATO, Felmarie; FREJOLES, Lyndon; UNABIA, Renan. The Challenges in Teaching Science Subject Employing Problem-Based Learning Approach. Excellencia: International Multi-disciplinary Journal of Education (2994-9521), [S. l.], v. 1, n. 6, p. 111–121, 2023. DOI: 10.5281/. Disponível em: https://multijournals.org/index.php/excellencia-imje/article/view/62. Acesso em: 9 nov. 2025.