Житницький Артем Олексійович (Artem Z. Features of the formative educational training groups in Youth sports schools in terms of our time. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 6(50), p. 63–68, 2015. DOI: 10.15391/snsv.2015-6.011. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/56733. Acesso em: 7 may. 2024.