FITHRIAZNI. the Description Of Management Leadership, Supervision In Improving The Performance Of Tutors At PKBM Lembah Mentenang. The International Journal of Education Management and Sociology, [S. l.], v. 3, n. 6, p. 333–340, 2024. DOI: 10.58818/ijems.v3i6.172. Disponível em: https://www.ijems.id/index.php/ijems/article/view/172. Acesso em: 8 jun. 2026.