1.
Harefa AH, Melati A, Nasution MI. Efforts to Improve Students’ Learning Outcomes in Islamic Religious Education Using the Problem Based Learning Model at SD Negeri 084081 Sibolga. jppg [Internet]. 2024 Jul. 31 [cited 2025 Apr. 28];1(2):37-43. Available from: https://journal.ar-raniry.ac.id/ppg/article/view/6698