KRUPA, D. Introduction. Copernican Journal of Finance & Accounting, [S. l.], v. 7, n. 4, p. 7–8, 2019. DOI: 10.12775/20420. Disponível em: https://apcz.umk.pl/CJFA/article/view/20420. Acesso em: 17 lug. 2024.