Siregar I. MODEL PENGAJARAN AGAMA ISLAM DI UNIVERSITAS SUMATERA UTARA (USU) MEDAN. j. Al-Qalam. [Internet]. 2016Jan.9 [cited 2026Sep.28];20(1):45-56. Available from: https://www.jurnalalqalam.or.id/index.php/Alqalam/article/view/173