SYAFRIANTI, T.; SUKMAWATI, E. The Effect of Principal Managerial Skills on Student Discipline: Analysis of Implementation Based on Management Stages. Al-Fikru: Jurnal Ilmiah, [S. l.], v. 17, n. 1, p. 37–47, 2023. DOI: 10.51672/alfikru.v17i1.161. Disponível em: https://www.jurnal.staiserdanglubukpakam.ac.id/index.php/alfikru/article/view/161. Acesso em: 8 jun. 2025.