Nomrawee, S., and S. . Julsuwan. “INNOVATIVE LEADERSHIP PROGRAM OF SCHOOL ADMINISTRATORS UNDER VOCATIONAL EDUCATION IN ROI ET PROVINCE”. Journal of MCU Nakhondhat, vol. 9, no. 1, Feb. 2022, pp. 20-33, https://so03.tci-thaijo.org/index.php/JMND/article/view/258167.