Buddeesak I, siritharo PC. 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. rtnb [internet]. 2023 Apr. 30 [cited 2025 May 4];5(1):508-20. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/2712