Y. J. Rodríguez Díaz, G. A. De la Cruz Frías, W. E. López Mena, L. Ricaurte Valdés, and M. L. Morales Gutiérrez, “Use of a natural polymer (chitosan) as a coagulant during water treatment for consumption”, ingeniare, no. 19, pp. 25–32, Dec. 2015, doi: 10.18041/1909-2458/ingeniare.19.466.