F. LÓPEZ-GONZÁLEZ, J. J. S. VALDÉS, G. YONG-ÁNGEL, O. A. CASTELÁN-ORTEGA, and J. G. ESTRADA-FLORES, “Effects of supplementary concentrates and voluntary forage intake on grazing cattle in pastures of Cynodon plectostachyus in a semi-tropical region of Mexico”, Indian J of Anim Sci, vol. 90, no. 11, pp. 1513–1518, Apr. 2021, doi: 10.56093/ijans.v90i11.111511.