РУЧКА, Є. Directions of improvement of training of young wrestlers of freestyle. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 6(56), p. 100–104, 2016. DOI: 10.15391/snsv.2016-6.017. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/87668. Acesso em: 18 jul. 2024.