Sator XE, Dinela J, Libato F, Frejoles L, Unabia R. The Challenges in Teaching Science Subject Employing Problem-Based Learning Approach. EIMJE [Internet]. 2023 Dec. 6 [cited 2025 Nov. 9];1(6):111-2. Available from: https://multijournals.org/index.php/excellencia-imje/article/view/62