Murni, Saemah, Misdariani Harahap, and Mardiansa. “Implementation of Problem Based Learning Model to Improve Student Learning Outcomes in Islamic Education Learning at SMP Negeri 2 Huristak”. Indonesian Journal of Education and Social Humanities 1, no. 4 (December 31, 2024): 115–120. Accessed October 23, 2025. https://journal.mgedukasia.or.id/index.php/ijesh/article/view/378.