koton P, Sirikase B. Transformational Leadership of School Administrators Affecting Performance Morale of Teachers Under Amnat Charoen Primary Educational Service Area Offices: Transformational Leadership of School Administrators Affecting Performance Morale of Teachers Under Amnat Charoen Primary Educational Service Area Offices. rtnb [internet]. 2023 Aug. 31 [cited 2025 Apr. 7];5(2):637-53. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/3409