SHYMKO, Yaroslav. The rating of the development of non-state pension funds in Ukraine. Scientific journal «World of Finance», [S. l.], n. 1(58), p. 54–62, 2019. DOI: 10.35774/sf2019.01.054. Disponível em: https://sf.wunu.edu.ua/index.php/wof/article/view/1213. Acesso em: 12 may. 2026.