Costa, Mateus Monferrari, and Fernando do Couto Rosa Almeida. 2021. “Analysis of Contractual Amendments in Public Constructions in the State of Minas Gerais”. The Journal of Engineering and Exact Sciences 7 (1). Viçosa/MG, BR:12101-1. https://doi.org/10.18540/jcecvl7iss1pp12101-01-09e.