Mello, C. M. ., and P. L. da C. . Neto. “The (non) Implementation of the PNE and Its Impact on Economic, Social and Technological Innovation Development in Brazil”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 80, no. 1, June 2021, pp. 52-57, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/6890.