Santos, F. N. C., B. Borinelli, C. N. M. Flor, and L. Aligleri. “Public Policy Selectivity in Solid Waste in the Covid-19 Pandemic: Exponentiating the Vulnerability of the Waste pickers’ Cooperatives in Londrina- PR”. Revista De Administração Da UFSM, vol. 14, Dec. 2021, pp. 1201-20, doi:10.5902/1983465965023.