IMAN ABDUL SOBAR. Effectiveness of Supervision Programs on Improving Teaching Skills and Teacher Performance in Schools. Journal of Educational Management Research , [S. l.], v. 4, n. 1, p. 82–89, 2025. DOI: 10.61987/jemr.v4i1.793. Disponível em: https://serambi.org/index.php/jemr/article/view/793. Acesso em: 14 aug. 2026.