Rofiki, Moh., Eka Diana, and M. Fathul Amin. “Assertive Behavior of School Principals in Creating Excellent School”. Jurnal Basicedu 6, no. 3 (April 10, 2022): 4025–4034. Accessed July 22, 2024. https://jbasic.org/index.php/basicedu/article/view/2788.