Higuera-Piedrahita, Rosa Isabel, et al. “Effect Evaluation of Artemrsinins from Ethanolic Extract of Artemisia Cina Against L3 of Haemonchus Contortus on a Abomasal Explants Technique”. Ciencia Y Agricultura, vol. 13, no. 1, Jan. 2016, pp. 107-16, doi:10.19053/01228420.4810.