Effendy E, Siregar EA, Fitri PC, Damanik IAS. MENGENAL SISTEM INFORMASI MANAJEMEN DAKWAH (PENGERTIAN SISTEM, KARAKTERISTIK SISTEM). JPDK [Internet]. 2023 Apr. 15 [cited 2025 Dec. 15];5(2):4343-9. Available from: https://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/14061