Ramadhan S, Hasibuan RRA, Harmain H. Analysis of the Impact and Effectiveness of School Operational Assistance Fund Management in Tanjungbalai City. IJEDR [Internet]. 2023Aug.31 [cited 2025Jul.8];4(4):2275-88. Available from: https://www.yrpipku.com/journal/index.php/ijedr/article/view/5239