Nur Efendi. “Servant Leadership and Influence on Teacher Professional Development in Islamic Boarding Schools”. JMPI: Jurnal Manajemen, Pendidikan dan Pemikiran Islam 2, no. 2 (November 25, 2024): 164–176. Accessed May 7, 2026. https://journal.as-salafiyah.id/index.php/jmpi/article/view/8.