A. J. Sayadi, B. Navidshad, A. Abolghasemi, M. Royan, and R. Seighalani, “Effects of Dietary Mineral Premix Reduction or Withdrawal on Broilers Performance”, Int. J. Poult. Sci., vol. 4, no. 11, pp. 896–899, Oct. 2005, doi: 10.3923/ijps.2005.896.899.