NURJANNAH, S.; ULFA, R. T.; NGANTORI; SANTOSA, A. The Effectiveness of School Principals in Managing School Operational Assistance (BOS) Funds. Journal of Educational Management Research , [S. l.], v. 4, n. 1, p. 452–463, 2025. DOI: 10.61987/jemr.v4i1.1566. Disponível em: https://serambi.org/index.php/jemr/article/view/1566. Acesso em: 15 aug. 2026.