Moonmaungsan, Jirapat, and Sukhumvit Saiyasopon. “Competency of School Administrators According to Thailand 4.0 Policy”. Academic Journal of Mahamakut Buddhist University Roi Et Campus 10, no. 2 (October 5, 2020): 387–399. Accessed April 26, 2024. https://so01.tci-thaijo.org/index.php/AJMBU/article/view/243120.