Sarmini, S., Siraj, S., & Rasyid, S. (2024). Principal Leadership in Improving the Quality of Education through School based Management at SMP Negeri 4 Takengon. Edumaspul: Jurnal Pendidikan, 8(2). Retrieved from https://jurnal.unimen.cloud/index.php/maspuljr/article/view/8469