PILIS, Karol; STEC, Krzysztof; WITKOWSKI, Zbigniew; STANULA, Arkadiusz; GABRYS, Tomasz; MIKOŁAJEC, Kazimierz. WORKLOADS OF YOUNG SOCCER PLAYERS. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 4, p. 199–210, 2018. DOI: 10.17770/sie2018vol1.3092. Disponível em: https://journals.ru.lv/index.php/SIE/article/view/3092.. Acesso em: 5 may. 2024.