Hasibuan , Nur Annisa. “Pengembangan E-Modul Pendidikan Agama Islam Berbasis Problem Based Learning”. UNISAN JURNAL 5, no. 4 (April 30, 2026): 279–286. Accessed October 18, 2026. https://www.journal.an-nur.ac.id/index.php/unisanjournal/article/view/5725.