P. de Medeiros, Hermano de Moura, and Sandro Oliveira. 2019. An Implementation of a Strategy for IT Projects Portfolio Management in the Public Sector in accordance with the MPS Reference Model for Software using Action Research. In Anais do XVIII SimpĆ³sio Brasileiro de Qualidade de Software, outubro 28, 2019, Fortaleza, Brasil. SBC, Porto Alegre, Brasil, 256-265.