PIECHOTA, Anna. Social Security Coverage for Workers in Selected EU Countries. Acta Universitatis Lodziensis. Folia Oeconomica, [S. l.], v. 2, n. 334, p. [185]-199, 2018. DOI: 10.18778/0208-6018.334.12. Disponível em: https://czasopisma.uni.lodz.pl/foe/article/view/1976. Acesso em: 2 mar. 2025.