Gwangkhwang, Warunee, and Suttipong Hoksuwan. 2023. “DEVELOPING A PROGRAM TO STRENGTHEN INNOVATION LEADERSHIP OF SCHOOL ADMINISTRATORS UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE SURIN”. Academic Journal of Mahamakut Buddhist University Roi Et Campus 12 (2):356-68. https://so01.tci-thaijo.org/index.php/AJMBU/article/view/270358.