Sangwibood W, Thinsandee T. General Administration of School Administrators of Rakchaimongkol Educational Quality Development Group Under Roi-et Primary Educational Service Area Office 3: General Administration of School Administrators of Rakchaimongkol Educational Quality Development Group Under Roi-et Primary Educational Service Area Office 3. rtnb [internet]. 2023 Dec. 30 [cited 2025 Jun. 30];5(3):413-26. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/3882