THONGDEE, T.; DUAGCHURN, P.; UNTAWEESIN, A. Development of Internal Quality Assurance Model for Medium-Sized Schools under the Ratchaburi Primary Educational Service Area Office 2. Academic MCU Buriram Journal, [S. l.], v. 11, n. 2, p. 130–143, 2026. Disponível em: https://so06.tci-thaijo.org/index.php/ambj/article/view/292013. Acesso em: 30 sep. 2026.