GRZYBOWSKA-BRZEZIŃSKA, Mariola; DOCZYK, Karolina Barbara; KUŚMIERZ, Katarzyna Elżbieta. Impact of Additional Income from the "Family 500+" Program on Household Expenditures. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 6, n. 12, p. 73–85, 2018. DOI: 10.18559/SOEP.2018.12.5. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3890. Acesso em: 3 sep. 2026.