Wyżga , Olga. „Health Promotion and Health Education at School During COVID19 Pandemic”. Annales Universitatis Paedagogicae Cracoviensis. Studia ad Didacticam Scientiarum Socialium Pertinentia 310, no. X (grudzień 1, 2020): 201–220. Udostępniono listopad 21, 2024. https://scientiarumsocialium.uken.krakow.pl/article/view/8206.