@TECHREPORT{Mar_GES_2012, author = "Martinez, Giovanny - Gonzalez Arias, Andres - Malagon, Cesar", title = "GESTICOM & CIA LTDA Control Integral de Compras", year = 2012, institution = "Universidad Colegio Mayor De Cundinamarca", url = "https://repositorio.unicolmayor.edu.co/handle/unicolmayor/2465", }