YINGYUEN, P.; WAROONROJ, J. THE COMPETENCY OF THE 21st CENTURY SCHOOL ADMINISTRATORS UNDER KHONKAEN PRIMARY EDUCATIONAL SERVICE AREA OFFICE 1. Academic Journal of Mahamakut Buddhist University Roi Et Campus, [S. l.], v. 11, n. 1, p. 311–321, 2022. Disponível em: https://so01.tci-thaijo.org/index.php/AJMBU/article/view/246914. Acesso em: 3 may. 2024.