Wansirat A, Chansirisira P. THE DEVELOPING PROGRAM FOR TRANSFORMATIONAL LEADERSHIP ENHANCEMENT OF ADMINISTRATORS IN THE SECONDARY SCHOOL UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE ROI ET. AJMBU [Internet]. 2022 Jun. 17 [cited 2024 Apr. 26];11(2):418-31. Available from: https://so01.tci-thaijo.org/index.php/AJMBU/article/view/249638