WOLF, Debra M; PHUNG, Linh. Studying in the United States: Language Learning Challenges, Strategies and Support Services. Journal of International Students, [S. l.], v. 9, n. 1, p. 211–224, 2019. DOI: 10.32674/jis.v9i1.273. Disponível em: https://ojed.org/jis/article/view/273. Acesso em: 5 feb. 2025.