รักษ์แพทย์ เ. English Camp Management for Higher Education, English Students, Faculty of Education, Roi Et Rajabhat University. Journal of Roi Et Rajabhat University, [S. l.], v. 11, n. 2, p. 134–143, 2017. Disponível em: https://so03.tci-thaijo.org/index.php/reru/article/view/176356. Acesso em: 4 may. 2024.