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://archive-journals.rtu.lv/sie/article/view/1862.. Acesso em: 11 mar. 2026.