M. Mamani Gómez, D. Lizarzaburu Aguinaga, C. A. Castaneda-Olivera, M. Ramirez Paredes, V. Tello Mendivil, and E. Benites-Alfaro, “Reduction of Organic Matter and Bacteria in Surface Waters of the Huatanay River using Chitosan Nanoparticles”, Chemical Engineering Transactions, vol. 101, pp. 67-72, Jul. 2023.