Teixeira, G. C. dos S., E. A. Maccari, and D. Simonsen. “The Influence of Competency Level and Maturity in Project Management in the Corporate Income of an Company of the Transformation Sector”. Future Studies Research Journal: Trends and Strategies, vol. 8, no. 1, Apr. 2016, pp. 3-30, doi:10.24023/FutureJournal/2175-5825/2016.v8i1.200.