KRAIŃSKI, Karol. INVESTMENT PLATFORMS EVOLUTIONS – ETF FUNDS. Copernican Journal of Finance & Accounting, [S. l.], v. 6, n. 2, p. 23–31, 2017. DOI: 10.12775/CJFA.2017.008. Disponível em: https://apcz.umk.pl/CJFA/article/view/CJFA.2017.008. Acesso em: 8 jul. 2025.