Grajek, Mateusz. “The COVID-19 Pandemic As a Source of Negative Emotions and Misconceptions - a Theoretical Analysis of the Situation”. Journal of Education, Health and Sport 12, no. 6 (June 17, 2022): 184–191. Accessed April 26, 2024. https://apcz.umk.pl/JEHS/article/view/38757.