SUDARARAT, S. Guidelines for Developing School Administration toward Excellence among Private School Administrators under the Nonthaburi Provincial Education Office. Journal of Humanities and Social Sciences, Rajapruk University, [S. l.], v. 12, n. 2, p. 243–260, 2026. Disponível em: https://so03.tci-thaijo.org/index.php/rpu/article/view/300180. Acesso em: 16 sep. 2026.