Yuserizal Bustami, and Eka Putra. “An Analysis of School Principal’s Managerial Competencies on Accreditation Ranking”. Jurnal Educatio FKIP UNMA 9, no. 2 (June 1, 2023): 744–752. Accessed May 16, 2025. https://ejournal.unma.ac.id/index.php/educatio/article/view/4757.