WĄS, Sławomir and SIEDLECKI, Zygmunt. Injuries related to taekwondo training - short report based on experiences from Primary School No. 31 with sports championship classes in Bydgoszcz (Poland). Journal of Education, Health and Sport. Online. 15 May 2022. Vol. 12, no. 7, pp. 99-104. [Accessed 15 January 2025]. DOI 10.12775/JEHS.2022.12.07.010.