DEHTIAROVA, Nelia; HONTAR, Olena; VERNYDUB, Halyna. ATTITUDE TOWARDS MASS OPEN ONLINE COURSES AS A FORM OF NON-FORMAL EDUCATION. Physical and Mathematical Education, Україна, v. 32, n. 6, p. 18–22, 2022. DOI: 10.31110/2413-1571-2021-032-6-003. Disponível em: https://www.fmo-journal.org/index.php/fmo/article/view/132. Acesso em: 6 jun. 2026.