Lozano Serna, S., I. Patiño Galindo, A. Gómez-Cabrera, and A. Torres. “Identifying Factors Causing Delays and Cost Overruns in Construction Projects in Colombia”. Ingeniería Y Ciencia, vol. 14, no. 27, June 2018, pp. 117-51, doi:10.17230/ingciencia.14.27.6.