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. Online. 17 June 2022. Vol. 12, no. 6, pp. 184-191. [Accessed 23 November 2024]. DOI 10.12775/JEHS.2022.12.06.019.