Nurnida Irmayunita, Achmad Krisbiyanto, and Jaya Roza Azzukhrufi. “Sustaining Educational Excellence: The Role of Headmaster’s Transformational Leadership and Teachers’ Work Discipline”. La Colegio Manageria: Journal of Islamic Educational Management 1, no. 1 (June 1, 2026): 1–14. Accessed July 24, 2026. https://riset2.elmace.org/index.php/lacolegio/article/view/1.