Neves, A. ., D. P. . Rosado, D. . Regueira, H. S. . Comba Lopes, and J. . Borges. “Guarda Nacional Republicana Risk Analysis and Revenue Management System. Case Study: Comando Territorial De Lisboa”. Journal of Reviews on Global Economics, vol. 9, Dec. 2020, pp. 468-82, https://lifescienceglobalca.com/index.php/jrge/article/view/8155.