Rahmadi, Bobby, Yasir Arafat, and Andi Arif Setiawan. “Principal Leadership in the Development of Teacher Pedagogical Competence ”. Journal of Social Work and Science Education 2, no. 2 (November 16, 2021): 117–126. Accessed June 2, 2026. http://ejournal.sembilanpemuda.id/index.php/jswse/article/view/231.