Julianda, Eka, Ismail Ismail, Khairuddin Khairuddin, and Andi Lala. “Academic Supervision by School Principals: Enhancing Junior High School Teachers’ Professional Competence”. Journal of Educational Management and Learning 2, no. 1 (May 9, 2024): 1–8. Accessed April 28, 2026. https://heca-analitika.com/jeml/article/view/170.