STEFANIAK, Tadeusz; HARMACIŃSKI, Dariusz; GROFFIK, Bartosz; PAWLAK, Gabriel. Rating preferred predisposition personal trainer. Quality in Sport, [S. l.], v. 2, n. 3, p. 43–53, 2016. DOI: 10.12775/QS.2016.018. Disponível em: https://apcz.umk.pl/QS/article/view/QS.2016.018. Acesso em: 8 jul. 2025.