Pinzón Doncel, A.C. and Alba Suárez, M.A. (2016) “A retro and prospective look small and microinterprise in the metalworking sector in Bogota”, Vía Libre, (7), pp. 22–31. Available at: https://revistas.unilibre.edu.co/index.php/via_libre/article/view/3699 (Accessed: 20 December 2025).