Carlos Alfonso Zafra-Mejía, Juan Carlos Alarcón-Hincapié, Álvaro Martín Gutiérrez-Malaxechebarría. 2020. “Cost/Benefit Analysis for the Use of Different Coagulants in a Drinking Water Treatment Plant”. International Journal of Advanced Science and Technology 29 (04), 8547 -. http://sersc.org/journals/index.php/IJAST/article/view/30592.