UNAPAK, P.; WONGWATKASEM, W. .; ROMSRI , S. . Administrative conditions of registration and measurement educational institutions under Provincial Administrative Organization of Ubon Ratchathani Province. Journal of Research and Development Institute Rajabhat Maha Sarakham University, [S. l.], v. 9, n. 3, p. 665–678, 2022. Disponível em: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/265406. Acesso em: 3 may. 2024.