Kusumawati, Eri, Choirudin Choirudin, and M. Saidun Anwar. “The Effect of Problem Based Learning Model and Learning Interest on Critical Thinking in Islamic Cultural History”. Assyfa Journal of Islamic Studies 3, no. 2 (December 30, 2025). Accessed July 18, 2026. https://journal.assyfa.com/index.php/ajis/article/view/1178.