WONGSING, K. .; LUNSAMRONG, P. .; ROMSRI, S. . Operations of internal supervision of the schools under the Bueng Kan Primary Educational Service Area Office. Journal of Research and Development Institute Rajabhat Maha Sarakham University, [S. l.], v. 9, n. 1, p. 533–542, 2022. Disponível em: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/254500. Acesso em: 19 may. 2024.