PAWŁOWSKA-TYSZKO, Joanna. Reasons for the operation of the social insurance system, including social insurance in agriculture. Insurance in Agriculture - Materials and Studies, [S. l.], n. 1/81, p. 71–90, 2024. Disponível em: https://ojs.academicon.pl/ur/article/view/9959. Acesso em: 8 nov. 2026.