ไชยตะมาตย์ อ.; ฉลากบาง ว.; แสนเมือง น. The Development of an Internal Quality Assurance Operation Model for Schools under the Secondary Educational Service Area Office 23. Journal of Roi Et Rajabhat University, [S. l.], v. 12, n. 2, p. 294–306, 2018. Disponível em: https://so03.tci-thaijo.org/index.php/reru/article/view/165288. Acesso em: 27 apr. 2024.