СТАДНИК, С. Characteristics of the organizational and managerial activity of the fitness club director. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 6(62), p. 102–106, 2017. DOI: 10.15391/snsv.2017-6.020. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/118772. Acesso em: 2 may. 2024.