KOZAK, S. Changes in the level of risk in investment funds in Poland. Annals of Marketing Management & Economics, [S. l.], v. 3, n. 1, p. 23–31, 2017. DOI: 10.22630/AMME.2017.3.1.3. Disponível em: https://amme.sggw.edu.pl/article/view/6874. Acesso em: 27 nov. 2024.