K. Tarqui Terrones, G. Ramirez Carranza, and M. Beltrán Fabián, “Evaluation of methods of concentration and purification of Giardia spp. from coprological samples”, Rev Peru Med Exp Salud Publica, vol. 36, no. 2, pp. 275–80, Jun. 2019, doi: 10.17843/rpmesp.2019.362.4151.