J. G. Cabrera Ortiz, “Model management of projects for a SME of the sound and lighting services sector in Colombia”, in Perspectives and Challenges for Competitiveness: A Global Perspective from the Territories, S. R. Mondragón Arévalo, M. Avendaño Avendaño, and J. A. Pacheco, Eds. Colombia,CO: Sello Editorial UNAD, 2018, pp. 63–98. doi: 10.22490/9789586516389.03.