MARZEC, Urszula; MARZEC, Małgorzata. The certification of proficiency in Polish as a foreign language in Italy: problems, challenges, proposals. Neofilolog, [S. l.], n. 53/1, p. 89–103, 2019. DOI: 10.14746/n.2019.53.1.6. Disponível em: https://pressto.amu.edu.pl/index.php/n/article/view/19842. Acesso em: 27 sep. 2024.