O. L. Matallana, M. L. Pineda González, and K. D. Jurado Fonseca, “Methodological aspects”, in Opportunities and Challenges for Competitiveness in the Metalworking, Auto Parts, and Auto Body Repair Sectors in Boyacá, Colombia,CO: Sello Editorial UNAD, 2025, pp. 97–108. doi: 10.22490/UNAD.9786287786776.5.