WIRTZ, M. Understanding Austria from Afar: Treating Regional Variation in the Virtu-al German as a Foreign Language Classroom.: A case study in light of COVID-19 . Frontiers: The Interdisciplinary Journal of Study Abroad, [S. l.], v. 33, n. 3, p. 59–69, 2021. DOI: 10.36366/frontiers.v33i3.548. Disponível em: https://frontiersjournal.org/index.php/Frontiers/article/view/548. Acesso em: 12 aug. 2022.