1.
Ceballos Freire AJ. Efficiency evaluation of the domiciliary system for supply of safe water, San Fernando district. rev.investig.agrar.ambient. [Internet]. 2020 Jul. 7 [cited 2024 Jul. 3];11(2):95-115. Available from: https://hemeroteca.unad.edu.co/index.php/riaa/article/view/2985