WIŚNIEWSKA, A. The social competence of swimming instructor. Quality in Sport, [S. l.], v. 2, n. 1, p. 30–38, 2016. DOI: 10.12775/QS.2016.003. Disponível em: https://apcz.umk.pl/QS/article/view/QS.2016.003. Acesso em: 29 mar. 2024.