Dukare, S., A. Mandal, N. A. Mir, K. Dev, A. Biswas, P. K. Tyagi, J. Rokade, and P. K. Tyagi. “Effect of Different Levels and Sources of Dietary Copper on the Growth and Immunity of Broiler Chicken: Copper in Broiler Chicken Nutrition”. Letters In Animal Biology, vol. 1, no. 2, Dec. 2021, pp. 26-32, doi:10.62310/liab.v1i2.87.