Moskal A, Sobarnia A, Pazera S, Kopania Z, ред. III. The Outbreak of the COVID-19 in Europe . 75. в: The European Union in light of the COVID-19 Pandemic ‒ A Failure of European Integration or a Chance for Closer Cooperation among Member States? Księgarnia Akademicka Publishing; 2021:75-112. doi:10.12797/9788381385763.04