SIREGAR, I. MODEL PENGAJARAN AGAMA ISLAM DI UNIVERSITAS SUMATERA UTARA (USU) MEDAN. Al-Qalam, [S. l.], v. 20, n. 1, p. 45–56, 2016. DOI: 10.31969/alq.v20i1.173. Disponível em: https://jurnalalqalam.or.id/index.php/Alqalam/article/view/173. Acesso em: 2 aug. 2026.