Emerson Victor Hugo Costa de Sá, Anderson Lincoln Vital da Silva, & Valena Jacob Chaves Mesquita. (2021). Preservation Of Professional Learning Contracts In Times Of Pandemic By Covid-19. Prim@ Facie - Law, History and Politics, 20(43). https://doi.org/10.22478/ufpb.1678-2593.2021v20n43.53789