Pongseng, Panumat, and Somsak Aeamkongsee. “The Factors Affecting Personnel Management of School Administrators under Secondary Educational Service Area Office Bangkok 1”. Interdisciplinary Academic and Research Journal 3, no. 3 (June 4, 2023): 593–610. accessed September 28, 2026. https://so03.tci-thaijo.org/index.php/IARJ/article/view/267607.