Ilyas, Sopian, and Fakhrul Adabi Abdul Kadir. “Dinamika Dakwah Al-Jam’iyatul Washliyah Di Tanah Batak Toba, Sumatera Utara: The Dynamics of Al-Jam’iyatul Washliyah Da’wah in the Toba Batak Land, North Sumatra”. Jurnal Usuluddin 49, no. 2 (December 31, 2021): 37–67. Accessed December 5, 2024. https://vmis.um.edu.my/index.php/JUD/article/view/34392.