Baharuddin, Tambak, A. D. and Hasibuan, S. (2024) “Improving Student Learning Outcomes in Islamic Education Material Using Problem Based Learning Model at SMP Negeri 3 Silangkitang”, KOPELMA: Scientific Journal of Education and Teaching, 1(1), pp. 157–164. Available at: https://journal.mgedukasia.or.id/index.php/kopelma/article/view/338 (Accessed: 10 March 2025).