AMALYAH, L. S. . Difficulties in teaching English for Specific Purposes: Empirical study at Vietnam universities. AMCA Journal of Community Development, [S. l.], v. 1, n. 1, p. 6–8, 2021. DOI: 10.51773/ajcd.v1i1.21. Disponível em: http://journal.amca2012.org/index.php/ajcd/article/view/21. Acesso em: 18 nov. 2025.