Muhammad Riyadh, Budi Pangastuti, Endah Permanasari, Hana Fauziah, & Siti Roudhotul Jannah. (2025). The Effectiveness of Problem-Based Learning in Enhancing Students’ Conceptual Understanding and Learning Outcomes in Islamic Religious Education. Bulletin of Pedagogical Research, 5(3), 148–156. https://doi.org/10.51278/bpr.v5i3.2123