АЖИППО, О.; ПУТЯТІНА, Г. Analysis of the current state of implementation of fitness clubs personnel policy. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 6(68), p. 5–9, 2018. DOI: 10.15391/snsv.2018-6.001. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/152886. Acesso em: 5 may. 2024.