Pilis K, Stec K, Witkowski Z, Stanula A, Gabrys T, Mikołajec K. WORKLOADS OF YOUNG SOCCER PLAYERS. SIE [Internet]. 2018 May 25 [cited 2024 May 5];4:199-210. Available from: https://journals.ru.lv/index.php/SIE/article/view/3092