SUSANTI, E. Supervision of Principal’s Managerial Performance. PPSDP International Journal of Education, [S. l.], v. 2, n. 1, p. 114–124, 2023. DOI: 10.59175/pijed.v2i1.74. Disponível em: https://ejournal.ppsdp.org/pijed/article/view/74. Acesso em: 17 jun. 2026.