DUITAMA CASTRO, G. N.; MATALLANA KUAN, O. L.; SALAZAR, M. L. Strategies for strengthening the competitiveness of companies in the Metalworking, Autopartist and Bodybuilder sector of the province of Tundama-Duitama, Boyacá: based on the systemic approach at the Macro and Mesoeconomic levels. In: AVENDAÑO AVENDAÑO, M.; MONDRAGÓN ARÉVALO, S. R. (Eds.). Organizations from a Sustainable Development Perspective. Administrative, Accounting, Economic and Business. Colombia,CO: Sello Editorial UNAD, 2021. p. 236–254.