Harahap, Rofiqoh Hasan, Hale Y?lmaz, and Aylin Erdo?an. “PROBLEM-BASED LEARNING IN PRIMARY SCHOOLS: ENHANCING CONCEPTUAL UNDERSTANDING AND PROBLEM-SOLVING SKILLS”. International Journal of Educatio Elementaria and Psychologia 3, no. 2 (April 29, 2026): 180–198. Accessed August 1, 2026. https://research.adra.ac.id/index.php/ijeep/article/view/4225.