Castano-Isaza, I. C., M. Arango-Ospina, and D. Cardenas-Villamizar. “Factors That Determine the Sustainability of the Basic Sanitation Service in Manizales”. Ingeniería Y Competitividad, vol. 23, no. 1, Jan. 2021, p. e8415, doi:10.25100/iyc.v23i1.8415.