Wongthawin B. Leadership for Change of School Administrators in the Educational Quality Development Center under the Chiang Mai Primary Educational Service Area Office 3 . JMHR [Internet]. 2024 Mar. 31 [cited 2024 May 19];8(1):79-94. Available from: https://so04.tci-thaijo.org/index.php/JMHR/article/view/a006