Valderrama, C., Ortiz, J. D., Usa, M. M., & Borrero, O. I. (2020). Analysis of the Recycling Sector in Intermediate Cities. Study Case – Neiva, Colombia. Ingeniería Y Competitividad, 22(2), 1–10. https://doi.org/10.25100/iyc.v22i2.6252