KUZMINSKA, Olena; MAZORCHUK, Mariia; MOKRIIEV, Maksym; BARNA, Olha. ACCEPTANCE SYNCHRONOUS AND ASYNCHRONOUS EDUCATIONAL COMMUNICATION BEFORE AND DURING THE COVID-19 PANDEMIC: AN EMPIRICAL STUDY OF E-LEARNING IMPLEMENTATION IN HIGHER EDUCATION INSTITUTIONS IN UKRAINE. Physical and Mathematical Education, Україна, v. 30, n. 4, p. 68–75, 2021. DOI: 10.31110/2413-1571-2021-030-4-010. Disponível em: https://www.fmo-journal.org/index.php/fmo/article/view/97. Acesso em: 6 jun. 2026.