Sarmini, S., Siraj, S. and 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). Available at: https://jurnal.unimen.cloud/index.php/maspuljr/article/view/8469 (Accessed: 5April2026).