Villar, David, Jonathan Puerta, López Anderson, and Jenny J Chaparro. 2016. “Ivermectin Resistence of Three Rhipicephalus Microplus Populations Using the Larval Immersion Test”. Revista Colombiana De Ciencias Pecuarias 29 (1):51-57. https://doi.org/10.17533/udea.rccp.324964.