ŚLIFIRCZYK, M.; JĘDRZEJEWSKA, B.; ŚLIFIRCZYK, A.; DENISIUK, G. Testing the content of vitamin A in dietary supplements. Pedagogy and Psychology of Sport, [S. l.], v. 5, n. 2, p. 91–97, 2019. DOI: 10.12775/PPS.2015.05.02.006. Disponível em: https://apcz.umk.pl/PPS/article/view/PPS.2015.05.02.006. Acesso em: 5 jul. 2024.