ALEKSEYENKO, Lyudmyla. Accumulative pension system in Ukraine: theoretical and applied discourse. Herald of Economics, [S. l.], n. 1(99), p. 22–32, 2021. DOI: 10.35774/visnyk2021.01.022. Disponível em: https://visnykj.wunu.edu.ua/index.php/htneu/article/view/1200.. Acesso em: 16 dec. 2025.