Banchón, C., R. Baquerizo, D. Muñoz, and L. Zambrano. “Natural Coagulation for the Decontamination of Industrial Effluents”. Enfoque UTE, vol. 7, no. 4, Dec. 2016, pp. pp. 111 - 126, doi:10.29019/enfoqueute.v7n4.118.