1.
Uttarak A, Prasertcharoensuk T. The Multi-Level Factors Affecting Teachers’ Teaching Effectiveness in School under the Office of Secondary Educational Service Area 25. JILS [internet]. 2018 Sep. 28 [cited 2026 Sep. 12];12(3):11-23. available from: https://so02.tci-thaijo.org/index.php/EDGKKUJ/article/view/241792