J. A. . Lizcano Caro, R. . Medina Daza, S. L. . Serafín González, J. R. R. Rodríguez Rodríguez, and M. G. . González Pérez, “Drinking water tariff policy: vulnerability, regulation, and sustainability in the Colombian case”, AYT-WAL, no. 21, Jun. 2022.