RYŚ-JUREK, Roma. The Assessment of the Liquidity of Agricultural Farms in Poland on the Background of the European Union in the Years 2009-2015. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 6, n. 2, p. 66–83, 2018. DOI: 10.18559/SOEP.2018.2.5. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3794. Acesso em: 3 sep. 2026.