Dejkoom, I., and W. Siripirom. “State of Academic Administration in World Class Standard Schools under the Secondary Educational Service Area Office 1”. An Online Journal of Education, vol. 17, no. 1, June 2022, p. OJED1701039 (12 pages) doi: 10.14456/ojed.2022.34, https://so01.tci-thaijo.org/index.php/OJED/article/view/258976.