Ilyas, S. and Abdul Kadir, F. A. (2021) “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(2), pp. 37–67. doi: 10.22452/usuluddin.vol49no2.2.