Kalinowski P, Jerszyński D, Nowakowska M, Pietranis D. Starting and running speed on the example of football clubs from Berlin. Qual Sport [Internet]. 2020 May 18 [cited 2024 Apr. 27];6(2):56-63. Available from: https://apcz.umk.pl/QS/article/view/QS.2020.012