ДУТЧАК, М.; ЧЕХОВСЬКА, Л. Staffing as a topical issue of the modern fitness industry. Slobozhanskyi Herald of Science and Sport, [S. l.], n. 6(68), p. 31–38, 2018. DOI: 10.15391/snsv.2018-6.005. Disponível em: https://journals.uran.ua/index.php/1991-0177/article/view/152901. Acesso em: 1 may. 2024.