Masrointan Harahap. “Application of Problem Based Learning (PBL) Learning Strategies to Improve PAI Learning Outcomes Theme of Loving Orphans in Grade V Students of SDN 0915 Pasir Pinang”. Indonesian Journal of Islamic Education, vol. 1, no. 3, Mar. 2025, pp. 634 – 641, https://journal.maalahliyah.sch.id/index.php/ijie/article/view/336.