LEŚNIEWSKA, A.; STOSIK, A. Kwalifikacje i kompetencje trenerów personalnych a oczekiwania rynku pracy = Personal trainers professional qualifications - demands of the labour market. Journal of Education, Health and Sport, [S. l.], v. 6, n. 9, p. 25–35, 2016. Disponível em: https://apcz.umk.pl/JEHS/article/view/3831. Acesso em: 21 may. 2024.