Buddeesak, Ittipol, and Phrakruphalad Chakkrapol siritharo. “Relationship Between Skills of School Administators and Effectiveness of Schools Under Loei Primaryeductional Service Area Office 2: Relationship Between Skills of School Administators and Effectiveness of Schools Under Loei Primaryeductional Service Area Office 2”. RATANABUTH JOURNAL 5, no. 1 (April 30, 2023): 508–520. accessed September 10, 2026. https://so07.tci-thaijo.org/index.php/rtnb/article/view/2712.