Pui-on A. Characteristics of School Administrators in the 21st Century as perceived by teachers in the Sapue Khokjan Trakan School Network 2 under Ubonratchathani Primary Educational Service Area Office 2. JMCTMCU [internet]. 2026 Feb. 8 [cited 2026 Sep. 11];6(2):1-11. available from: https://so02.tci-thaijo.org/index.php/mcupnpbcr/article/view/284851