A. C. Silva Calpa, G. A. Manrique Ruíz, and C. R. Trejos Moncayo, “Key factors for the analysis of corporate social responsibility in the coffee sector of department of Nariño”, 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. 239–260. doi: 10.22490/9789586516389.11.