BUAUAN, A.; TUNKAEW, S. Developing Administration Model for Quality Maintenance of Small Educational Opportunity Extension Schools in the Upper Northern Region. Journal of Multidisciplinary in Humanities and Social Sciences, [S. l.], v. 6, n. 4, p. 1966–1987, 2023. Disponível em: https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/264946. Acesso em: 16 sep. 2026.