Galindo, J., N. Gonz?lez, I. Scull, Y. Marrero, A. Sosa, A. I. Aldana, O. Moreira, D. Delgado, T. Ruiz, G. Febles, V. Torres, O. La O, L. Sarduy, A. Noda, and O. Achang. “Effect of Samanea Saman (Jacq.) Merr., Albizia Lebbeck Benth and Tithonia Diversifolia (Hemsl.) Gray (plant Material 23) on the Methanogen Population and on the Ruminal Microbial Ecology”. Cuban Journal of Agricultural Science, vol. 46, no. 3, Sept. 2012, https://cjascience.com/index.php/CJAS/article/view/43.