J. L. Loya-Olguin, «Rumen fermentation and diet degradability in sheep fed sugarcane (Saccharum officinarum) silage supplemented with Tithonia diversifolia or alfalfa (Medicago sativa) and rice polishing», Austral J Vet Sci, vol. 52, n.º 2, pp. 55–61, may 2020.