Oliveira, W. C. ., and G. R. F. . Bertolini. “The Impacts of Family Farming Cooperatives on the Sustainability of Their Cooperatives in the Municipalities of Umuarama and Dois Vizinhos, PR”. Interações (Campo Grande), vol. 25, no. 3, Sept. 2024, p. e2534087, doi:10.20435/inter.v25i3.4087.