UNAPAK, P.; WONGWATKASEM, W.; ROMSRI , S. Administrative conditions of registration and measurement educational institutions under Provincial Administrative Organization of Ubon Ratchathani Province. Journal for Developing the Social and Community , Bangkok, Thailand, v. 9, n. 3, p. 665–678, 2022. Disponível em: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/265406. Acesso em: 27 aug. 2026.