Rahman, KA, Ahmad Hariandi, and Nanang Thohirin Musthofa. “Muhammad PbUH Prophecy in Leadership: The Study of Principal Leadership on Teachers at One Indonesian Pesantren”. Ta’dib: Jurnal Pendidikan Islam 22, no. 2 (December 29, 2017): 77–85. Accessed May 4, 2025. https://jurnal.radenfatah.ac.id/index.php/tadib/article/view/1635.