Muhammad Qorib, and Rahmat Rifai Lubis. “The Defensive Fortress for Strengthening Religious Harmony: The Existence and Strategy of Pioneers in Religious Moderation to Educate Muslims in Sumatera Utara”. Kurdish Studies 11, no. 3 (December 15, 2023): 162–177. Accessed June 30, 2024. http://kurdishstudies.net/menu-script/index.php/KS/article/view/1175.