WanditaT. G., JoshiN., NamI. S., YangS. H., ParkH. S., and HwangS. G. “Dietary Supplementation of Purified Amino Acid Derived from Animal Blood on Immune Response and Growth Performance of Broiler Chicken”. Tropical Animal Science Journal, Vol. 41, no. 2, July 2018, pp. 108-13, doi:10.5398/tasj.2018.41.2.108.