Ochoa Moreno, W. S., Jiménez, K., & Ordóñez, J. V. (2018). Productive specialization considering environmental elements: A case analysis for Loja-Ecuador. Revista Amazónica. Ciencia Y Tecnología, 7(1), 27–39. https://doi.org/10.59410/RACYT-v07n01ep04-0091