Lorduy Herrera, Orlando Mauricio, and Jaime Eliécer Rangel Bolaños. “Analysis of the Innovation Indicators of a Sample of Manufacturer Companies of Montería (Colombia)”. Semestre Económico, vol. 22, no. 52, July 2019, pp. 49-73, https://doi.org/10.22395/seec.v22n52a3.