YẾN, V. T. H. Cultural Differences: A Barrier to Native English Teachers in English as a Foreign Language Contexts. VNU Journal of Foreign Studies, [S. l.], v. 30, n. 1, 2014. Disponível em: https://jfs.ulis.vnu.edu.vn/index.php/fs/article/view/443. Acesso em: 3 may. 2024.