ธรรมวาจา ว. A Study of Problems in Thai Speech of Chinese Students, Huachiew Chalermprakiet University. Academic and Research Journal of Liberal Arts (Online), [S. l.], v. 13, n. 26, p. 28–38, 2018. Disponível em: https://so04.tci-thaijo.org/index.php/larhcu/article/view/156488. Acesso em: 12 dec. 2025.