HIEN, Nguyen Dinh. AN ANALYSIS OF GRAMMATICAL ERRORS IN THE CHINESE PROFICIENCY ORAL TEST OF VIETNAMESE STUDENTS. VNU Journal of Foreign Studies, [S. l.], v. 39, n. 1, p. 77–94, 2023. DOI: 10.63023/2525-2445/jfs.ulis.5104. Disponível em: https://jfs.ulis.vnu.edu.vn/index.php/fs/article/view/5104. Acesso em: 21 nov. 2024.