Kamsong, M., and P. Chanayotha. “TRANSFORMATION LEADERSHIP IN THE DIGITAL AGE OF THE SCHOOL ADMINISTRATORS UNDER ROI ET PRIMARY EDUCATIONAL SERVICE AREA OFFICE 2”. Academic Journal of Mahamakut Buddhist University Roi Et Campus, vol. 12, no. 2, Dec. 2023, pp. 487-9, https://so01.tci-thaijo.org/index.php/AJMBU/article/view/270532.