SALEEM AZIZ, Majed; MD. ZAIN, Ahmad Nurulazam; BIN SAMSUDIN, Mohd Ali; SALEH, Salmiza Binti. The Effects of Problem-Based Learning on Self-Directed Learning Skills among Physics Undergraduates. International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 3, n. 1, 2014. Disponível em: https://ijarped.com/index.php/journal/article/view/154. Acesso em: 2 aug. 2025.