КУЛИК, Олена Дмитрівна. FORMATION OF LANGUAGE SUSTAINABILITY OF HIGHER EDUCATION APPLICANTS IN THE UKRAINIAN LANGUAGE CLASSES: PROVING THE NEED. Proceedings of Kyiv Aviation Institute. Series: Pedagogy. Psychology, [S. l.], n. 16, p. 69–78, 2020. DOI: 10.18372/2411-264X.16.14681. Disponível em: https://jrnl.kai.edu.ua/index.php/VisnikPP/article/view/14681. Acesso em: 19 oct. 2026.