JANTHARAPHAN, N.; PHENGSAWAT, W.; CHALAKBANG, W. Characteristic Factors of School Administrators in the 21st Century Affecting Administration Effectiveness of the Educational Opportunity Expansion Schools in Nakhon Phanom Province. Journal of Roi Et Rajabhat University, [S. l.], v. 16, n. 3, p. 123–137, 2022. Disponível em: https://so03.tci-thaijo.org/index.php/reru/article/view/253997. Acesso em: 16 sep. 2026.