Vietnamese EFL Students’ Perceptions of Difficulties in Achieving English Oral Communicative Competence. International Journal of Scientific Research and Management (IJSRM), [S. l.], v. 11, n. 05, p. 2769–2782, 2023. DOI: 10.18535/ijsrm/v11i05.el02. Disponível em: https://ijsrm.net/index.php/ijsrm/article/view/4562.. Acesso em: 20 may. 2024.