NGUYEN, Le An Phuong; NGUYEN, Thi Hoang Bau. A Study on Adult Learners of English as A Foreign Language in Vietnam: Motivations, Advantages, and Challenges. International Journal of Language Instruction, [S. l.], v. 3, n. 1, p. 31–42, 2024. DOI: 10.54855/ijli.24313. Disponível em: https://i-jli.org/index.php/journal/article/view/149. Acesso em: 12 may. 2024.