@misc{Skorik_Marian_The_2023,
 author={Skorik, Marian and Brunn, David and Svantner, Roman and Pivovarniček, Pavol},
 type={artykuł},
 publisher={Projack},
 title={The comparison of plyometric and speed training effect on speed abilities of soccer players: pilot study},
 address={Częstochowa},
 year={2023},
 language={eng},
}