PHOBAI, . Punpen . THE DEVELOPMENT OF INTERNAL SUPERVISION MODEL TO ENHANCE PROFICIENCY OF LEARNING MANAGEMENT IN THE 21TH CENTURY OF NAKHON SI THAMMARAT INDUSTRIAL AND COMMUNITY COLLEGE. Journal of MCU Nakhondhat, Nakhon Si Thammarat, Thailand, v. 9, n. 9, p. 284–295, 2022. Disponível em: https://so03.tci-thaijo.org/index.php/JMND/article/view/263907. Acesso em: 18 may. 2024.