1.
Baharuddin, Tambak AD, Hasibuan S. Improving Student Learning Outcomes in Islamic Education Material Using Problem Based Learning Model at SMP Negeri 3 Silangkitang. KOPELMA [Internet]. 2024 Jun. 30 [cited 2025 Mar. 10];1(1):157-64. Available from: https://journal.mgedukasia.or.id/index.php/kopelma/article/view/338