E. Erwan, A. Alimon, A. Sazili, H. Yaakub, and R. Karim, “Effects of Varying Levels of L-Leucine and Metabolizable Energy in Finisher Diet on Carcass Composition and Meat Sensory Characteristics of Broiler Chickens”, Pak. J. Nutr., vol. 8, no. 6, pp. 792–796, May 2009, doi: 10.3923/pjn.2009.792.796.