SOLOMAKHA, K.V.; HARKAVYI, S.I. Problems and prospects of online education in Ukraine. Environment & Health, Kyiv, Ukraine, v. 96, n. 3, p. 60–64, 2020. DOI: 10.32402/dovkil2020.03.060. Disponível em: https://dovkil-zdorov.kiev.ua/journal/article/view/303. Acesso em: 26 aug. 2026.