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://www.zurnalai.vu.lt/social-research/article/view/23001.. Acesso em: 7 may. 2024.