Usub, Thitiporn, and Pimolpun Phetsombat. “TRANSFORMATIONAL LEADERSHIP OF PRIVATE SCHOOL ADMINISTRATORS IN PATHUMTHANI”. Journal of MCU Nakhondhat 8, no. 5 (May 12, 2021): 191–204. Accessed September 26, 2022. https://so03.tci-thaijo.org/index.php/JMND/article/view/252226.