ATNASIAO, W. DEVELOPING AN INTERNAL QUALITY ASSURANCE SYSTEM MODEL FOR EDUCATIONAL INSTITUTIONS IN THE DIGITAL ERA FOR SUSTAINABILITY: CHOMTHONG SCHOOL. Journal of MCU Nakhondhat, Nakhon Si Thammarat, Thailand, v. 13, n. 9, p. 174–186, 2026. Disponível em: https://so03.tci-thaijo.org/index.php/JMND/article/view/301781. Acesso em: 29 aug. 2026.