Fitrianti, Fitrianti, et al. “Peningkatan Kompetensi Keimanan Melalui Problem Based Learning Pada Pembelajaran Materi Rasul-Rasul Allah ”. EduSpirit : Jurnal Pendidikan Kolaboratif, vol. 2, no. 1, Jan. 2025, pp. 68-74, https://journal.makwafoundation.org/index.php/eduspirit/article/view/986.