Mohd Zin, Ab Aziz. “DAKWAH ISLAMIAH: KAJIAN TENTANG PANDANGAN ULAMA MENGENAI HUKUMNYA”. Jurnal Syariah 1, no. 2 (July 1, 1993): 384–395. Accessed July 1, 2024. http://mjs.um.edu.my/index.php/JS/article/view/28380.