YE, T. 泰国大学生汉语一级元音中介语系统研究. Liberal Arts Review, [S. l.], v. 13, n. 25, p. 56–66, 2018. Disponível em: https://so04.tci-thaijo.org/index.php/larhcu/article/view/143020. Acesso em: 21 may. 2024.