Rodríguez-Carías, A. A., Quintana, B. A., Solorzano, L. C. and Randel, P. F. (2017) “Evaluation of a-amylase and protease on diet nutrient intake and digestibility, and physiological parameters in lambs”, The Journal of Agriculture of the University of Puerto Rico, 101(1), pp. 63–78. doi: 10.46429/jaupr.v101i1.14294.