Mahdalena Nasution (2023) “PENERAPAN MODEL PEMBELAJARAN PROBLEM BASED LEARNING DALAM MENINGKATKAN HASIL BELAJAR PAI”, Jurnal Siklus, 1(1), pp. 135–147. Available at: https://ejournal.edutechjaya.com/index.php/siklus/article/view/133 (Accessed: 31 August 2026).