STANKIEWICZ, B.; STANKIEWICZ, J.; MANDZÁK, P.; KOTYŚKO, M. Physical performance and motivation to exercise. Journal of Education, Health and Sport, [S. l.], v. 7, n. 5, p. 654–689, 2017. Disponível em: https://apcz.umk.pl/JEHS/article/view/4563. Acesso em: 27 jul. 2024.