R. M. M. Gomaa, M. González-Ronquillo, J. Arredondo-Ramos, O. A. Castelán Ortega, and L. T. Molina, “Effect of tanniferous plants on in vitro digestion and methane production”, Ecosist. Recur. Agropec., vol. 4, no. 11, pp. 371–380, Apr. 2017, doi: 10.19136/era.a4n11.1160.