Leonardo da Silva Ramos, R. 2021. The State Of Public Calamity While Possibility Of Implicit Circumstancial Limit Of Constitutional Amendment. Prim@ Facie - Law, History and Politics. 20, 43 (Feb. 2021). DOI:https://doi.org/10.22478/ufpb.1678-2593.2021v20n43.54235.