ПЕТРЕНКО, І. Legal Regime of sports volunteering. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 3(65), p. 48–51, 2018. DOI: 10.15391/snsv.2018-3.008. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/135591. Acesso em: 5 may. 2024.