VAUGHN, Allison A.; BERGMAN, Matthew; FASS-HOLMES, Barry. Nonresident Undergraduates’ Performance in English Writing Classes— Hierarchical Linear Modeling Analysis. Journal of International Students, [S. l.], v. 5, n. 4, p. 319–333, 2015. DOI: 10.32674/jis.v5i4.398. Disponível em: https://ojed.org/jis/article/view/398. Acesso em: 17 jun. 2025.