KLAHAN, A.; SUNTHON KOHTBANTAU , S. K. . Operations of Internal Supervision of Schools in Doem Bang Nang Buat District, Suphan Buri Province. Journal of Research and Development Institute Rajabhat Maha Sarakham University, [S. l.], v. 9, n. 3, p. 427–438, 2022. Disponível em: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/256100. Acesso em: 4 may. 2024.