BOOTPOSI, W.; KUNAGORNPITAK, P.; AMATARIYAKUL, W. Administrative Skills of Administrators Affecting Internal Quality Assurance of Schools under Nong Bua Lamphu Primary Educational Service Area Office 1. Ubon Ratchathani Journal of Research and Evaluation, [S. l.], v. 8, n. 2, p. 133–144, 2019. Disponível em: https://so06.tci-thaijo.org/index.php/ubonreseva/article/view/204406. Acesso em: 6 may. 2024.