Malasari, Elda, and Sukarno Sukarno. “Improving Elementary School Students’ Learning Outcomes in Islamic Cultural History through Problem-Based Learning”. Jurnal Indonesia Pendidikan Profesi Guru 3, no. 2 (May 31, 2026): 55–63. Accessed June 19, 2026. https://ojs.aeducia.org/index.php/jippg/article/view/470.