Pamei, Guikinglung, et al. “Influence of Dietary Supplementation of Chromium on the Carcass Traits of Crossbred Pigs”. Journal of Advanced Veterinary and Animal Research, vol. 1, no. 3, July 2014, pp. 125-9, https://banglajol.info/index.php/JAVAR/article/view/19628.