J. NASR, A. YAGHOBFAR, Y. EBRAHIMNEZHAD, and K. NAZERADL, “Increasing lysine and methionine density improves broiler breeder performance”, Indian J of Anim Sci, vol. 82, no. 4, Apr. 2012, Accessed: Nov. 03, 2025. [Online]. Available: http://epubs.icar.org.in/index.php/IJAnS/article/view/16698