Hadyait, M. A., A. Qayyum, E. M. Bhatti, S. Salim, A. Ali, and M. Shahzadi. “Estimation of Heavy Metals in Liver, Gizzard, Breast and Thigh Muscles of Broiler Chicken in Different Area of Lahore by ICP-OES”. PSM Veterinary Research, Vol. 3, no. 1, June 2018, pp. 10-14, https://journals.psmpublishers.org/index.php/vetres/article/view/185.