KRAWCZYK, Marcin; POCIECHA, Mariusz. INFLUENCE OF A 6-WEEK MIXED BALLISTIC-PLYOMETRIC TRAINING ON THE LEVEL OF SELECTED STRENGTH AND SPEED INDICES OF THE LOWER LIMBS IN YOUNG FOOTBALL PLAYERS. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 4, p. 198–206, 2019. DOI: 10.17770/sie2019vol4.3718. Disponível em: https://journals.ru.lv/index.php/SIE/article/view/3718.. Acesso em: 21 nov. 2024.