Zelaya, R. L., J. J. Rios, P. Paz, S. López, M. Valdiivié, and Y. Martínez. 2022. “Effect of the Inclusion of L-Carnitine on Egg Quality and Productivity of Hy-Line Brown® Laying Hens”. Cuban Journal of Agricultural Science 56 (1). https://www.cjascience.com/index.php/CJAS/article/view/1041.