Sari, Widya Maya, Novera Wandra, O. P. Bismark, Dakhyar Dakhyar, and Mandra Adrika Putra. “Empowering Educators: The Impact of Principal Leadership and Supervision on Teacher Performance at Ulu Tulisi Private Madrasah Aliyah”. Strata International Journal of Social Issues 1, no. 2 (June 7, 2024): 79–86. Accessed July 20, 2025. https://journals.stratapersada.com/index.php/sijosi/article/view/226.