SUREEYATANAPAS, P.; BOONMA, A.; THALANGKAN, S. English proficiency requirements for engineering graduates at private organizations in Thailand. Engineering and Applied Science Research, [S. l.], v. 43, p. 35–39, 2016. Disponível em: https://ph01.tci-thaijo.org/index.php/easr/article/view/69658. Acesso em: 18 sep. 2026.