BIELAWSKA, Kamila. Monitoring and assessment of social security systems – review of the criteria proposed by the European Commission and the World Bank and proposals for their extension in the context of an aging population. Ubezpieczenia w Rolnictwie – Materiały i Studia, [S. l.], n. 1/75, p. 205–220, 2021. Disponível em: https://ojs.academicon.pl/ur/article/view/10103. Acesso em: 4 wrz. 2025.