Pinho JAG de, Sacramento ARS, Raupp FM, Amaral MS. Governmental transparency in state capitals in Brazil in emergency contracts to combat Covid-19. Revista da Controladoria-Geral da União [Internet]. 2020 Dec. 30 [cited 2026 Oct. 24];12(22):260-74. Available from: https://revista.cgu.gov.br/Revista_da_CGU/article/view/330