KRYLOVA-GREK, Yuliya; SHYSHKINA, Mariya P. ONLINE LEARNING AT HIGHER EDUCATION INSTITUTIONS IN UKRAINE: ACHIEVEMENTS, CHALLENGES, AND HORIZONS. Information Technologies and Learning Tools, [S. l.], v. 85, n. 5, p. 163–174, 2021. DOI: 10.33407/itlt.v85i5.4660. Disponível em: https://journal.iitta.gov.ua/index.php/itlt/article/view/4660.. Acesso em: 23 may. 2024.