PYTEL, S. P. Migration trends of senior citizens in Poland. Acta Universitatis Lodziensis. Folia Oeconomica, [S. l.], v. 2, n. 328, p. [135]–150, 2017. DOI: 10.18778/0208-6018.328.09. Disponível em: https://czasopisma.uni.lodz.pl/foe/article/view/876. Acesso em: 4 may. 2024.