REXEISEN, R. J. . Study Abroad and the Boomerang Effect: The End is Only the Beginning. Frontiers: The Interdisciplinary Journal of Study Abroad, [S. l.], v. 22, n. 1, p. 166–181, 2013. DOI: 10.36366/frontiers.v22i1.325. Disponível em: https://frontiersjournal.org/index.php/Frontiers/article/view/325. Acesso em: 2 may. 2024.