Кулик, О.Д. 2020. FORMATION OF LANGUAGE SUSTAINABILITY OF HIGHER EDUCATION APPLICANTS IN THE UKRAINIAN LANGUAGE CLASSES: PROVING THE NEED. Proceedings of Kyiv Aviation Institute. Series: Pedagogy. Psychology. 16 (Jun. 2020), 69–78. DOI:https://doi.org/10.18372/2411-264X.16.14681.