Khuna-ek, Treesukon, and Prasart Nuangchalerm. 2020. “Developing Guidelines of Academic Administrative for Small Schools under the Secondary Educational Service Area Office 24”. Academic Journal of Mahamakut Buddhist University Roi Et Campus 10 (1):474-89. https://so01.tci-thaijo.org/index.php/AJMBU/article/view/241565.