Riaño Vargas, J. A. Methodological Proposal for Measuring Knowledge Management for Micro and Small Businesses Supported in the Management Model NTC 6001. SIGNOS investig. sist. gest. (En línea) 2015, 7 (1), 89-104. https://doi.org/10.15332/s2145-1389.2015.0001.07.