Wyżga , O. . (2020). Health Promotion and Health Education at School during COVID19 Pandemic. Annales Universitatis Paedagogicae Cracoviensis. Studia Ad Didacticam Scientiarum Socialium Pertinentia, 310(X), 201–220. Pobrano z https://scientiarumsocialium.uken.krakow.pl/article/view/8206