Gioia, A. L. S., and M. L. R. Ferreira. “Evaluation of the Impact Factors in the Welding Productivity of Industrial Pipes With the Monte Carlo Method”. Sistemas &Amp; Gestão, vol. 14, no. 2, June 2019, pp. 142-53, doi:10.20985/1980-5160.2019.v14n2.1460.