Sampaio, Daniel Pereira, and Rafael da Silva Barbosa. “The Role of Public Banks Facing the Impacts of Covid-19 in Brazil: Elements for Debate”. Cadernos De Ciências Sociais Aplicadas, vol. 17, no. 30, Sept. 2020, pp. p. 160-171, doi:10.22481/ccsa.v17i30.7142.