Syifaul Aini, Qomaruddin Qomaruddin, and Nur Fatih Ahmad. “Principal Leadership Management in Improving Teacher Motivation at Assa’adah Bungah Vocational School, Gresik”. al-Afkar, Journal For Islamic Studies 9, no. 2 (May 5, 2026): 1929–1939. Accessed August 29, 2026. https://www.al-afkar.com/index.php/Afkar_Journal/article/view/3339.