ПЕТРЕНКО, І. Main components and content of sports volunteer activities. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 6(62), p. 74–78, 2017. DOI: 10.15391/snsv.2017-6.015. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/118745. Acesso em: 24 nov. 2024.