@TECHREPORT{Mor_Inv_2018, author = "Moreno Fonseca, Maria Fernanda - Quiroga, Nataly - Casallas, Carlos Andres", title = "Investigacion de Control de Costos Obras Sector Publico", year = 2018, institution = "Universidad Colegio Mayor De Cundinamarca", url = "https://repositorio.unicolmayor.edu.co/handle/unicolmayor/2708", }