Ratih, Ni Gusti Ayu, Orbanus Naharia, and Shelty DM Sumual. “The Role of the Principal in the Implementation of School-Based Management at Smk Negeri 1 Kotamobagu”. European Multidisciplinary Journal of Modern Science 6 (May 16, 2022): 415–422. Accessed May 17, 2024. https://emjms.academicjournal.io/index.php/emjms/article/view/419.