GRAY, Nigel. The Invisible Hurdle: Hidden Costs for First-time, International, Graduate Students in the United States. Journal of International Students, [S. l.], v. 13, n. 4, p. 42–47, 2023. DOI: 10.32674/jis.v14i3.5355. Disponível em: https://ojed.org/jis/article/view/5355. Acesso em: 23 feb. 2025.