FRAŚ, Alicja. The relation between management fees and the mutual funds` performance in Poland in 2015. Oeconomia Copernicana, [S. l.], v. 9, n. 2, p. 245–259, 2018. DOI: 10.24136/oc.2018.013. Disponível em: https://journals.economic-research.pl/oc/article/view/750. Acesso em: 23 feb. 2024.