Abid, Abid daffa. “Servant Leadership As A Leadership Model For The Principal Of the Special Program of Muhammadiyah Junior High School Kottabarat Surakarta”. AJIS: Academic Journal of Islamic Studies 9, no. 2 (February 10, 2025): 531–542. Accessed August 10, 2025. https://journal.iaincurup.ac.id/index.php/AJIS/article/view/14040.