Srijan J, Kohtbantau2 S. Educational Institutions Administration According to the Philosophy of Sufficiency Economy of School Administrators in Warin Academic Group under the Jurisdiction of Ubon Ratchathani- Amnat Charoen Secondary Education Service Area Office. JRDI. RMU [Internet]. 2022 Dec. 16 [cited 2024 May 3];9(3):95-106. Available from: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/256532