Castano-Isaza, I.C., Arango-Ospina, M. and Cardenas-Villamizar, D. 2021. Factors that determine the sustainability of the basic sanitation service in Manizales. Ingeniería y Competitividad. 23, 1 (Jan. 2021), e8415. DOI:https://doi.org/10.25100/iyc.v23i1.8415.