Suryadi, Muhamad, Yasir Arafat, and Muhammad Fahmi. “Principal’s Performance in Improving the Quality of Educators”. PPSDP International Journal of Education 4, no. 2 (July 15, 2025): 649–661. Accessed August 25, 2026. https://www.ejournal.ppsdp.org/index.php/pijed/article/view/589.