Guillermo Mejía, and Diana Marcela Franco-Duran. “Evidence-Based Improvement Policies in Public Management: A Case Study of Public Projects in Barrancabermeja City, Colombia”. Journal of Construction in Developing Countries, vol. 22, no. 2, Dec. 2017, pp. 55-66, https://doi.org/10.21315/Jcdc2017.22.2.4.