Ferreira Filho, A. J. C. A., Marins, F. A. da S., & Salomon, V. A. P. (2009). Development of a model to measure the efficiency of outsourced companies in the process of aircraft spare parts technical publications. Sistemas &Amp; Gestão, 4(1), 66–88. https://doi.org/10.7177/sg.2009.V4N1A5