ANDRIIENKO, Liliia. RESEARCHING OF VITALITY OF LESSER-USED LANGUAGES OF UKRAINE: EXPERIENCE AND PROSPECTIVES. Studia Ukrainica Posnaniensia, [S. l.], v. 9, n. 1, p. 11–20, 2021. DOI: 10.14746/sup.2021.9.1.01. Disponível em: https://pressto.amu.edu.pl/index.php/sup/article/view/29294. Acesso em: 17 jul. 2024.