NONGKUNSAN, M.; DUANGCHATOM, K.; PHOOJOMJIT, P. The Model of Internal Supervision Development for School Administrators Under the Maha Sarakham Secondary Educational Area Office. Interdisciplinary Academic and Research Journal , Maha Sara Kham, TH., v. 5, n. 6, p. 1121–1138, 2025. DOI: 10.60027/iarj.2025.286478. Disponível em: https://so03.tci-thaijo.org/index.php/IARJ/article/view/286478. Acesso em: 1 oct. 2026.