JAKUBOWSKI, Sebastian. Reversal of the Pension Reform in Poland. Socialiniai tyrimai, [S. l.], v. 39, n. 2, p. 40–47, 2016. DOI: 10.21277/sr.v39i2.74. Disponível em: https://journals.vu.lt./social-research/article/view/23001. Acesso em: 27 apr. 2025.