KANGO, Andries; JEFRI, Jefri. Efektivitas Dakwah melalui Program Kuliah Subuh di Muhammadiyah Kota Gorontalo. Jurnal Ilmu Dakwah, [S. l.], v. 40, n. 1, p. 15–26, 2020. DOI: 10.21580/jid.v40.1.5219. Disponível em: https://journal.walisongo.ac.id/index.php/dakwah/article/view/5219. Acesso em: 15 jul. 2025.