Comparison of distance education problems during the COVID-19 pandemic [Text] / V. Klochko, T. Kulynych , N. Chuiko, N. Postolna, O. Holovanova //
ScienceRise. - 2021. - № 2. - С. 59-64. - DOI https://doi.org/10.21303/2313-8416.2021.001776. Доп. точки доступа: Klochko, V. Kulynych , T. Chuiko, N. Postolna, N. Holovanova, O.