Ovallos Gazabón, David Alfredo, and Paola Andrea Amar Sepúlveda. 2015. “Innovative Profile of Colombian Manufacturing Industries. Case of Metal Mechanics Sector in Barranquilla”. Revista Ingenierías Universidad De Medellín 13 (25):115-36. https://doi.org/10.22395/rium.v13n25a8.