Johnson, Ntinya C., Victor M. Ogbamgba, and James T. Mbachiantim. “True Mineral Digestibility Values in Diet Formulation: Impacts on Performance, Economic and Environmental Benefits”. European Journal of Science, Innovation and Technology 2, no. 1 (February 15, 2022): 39-44. Accessed June 30, 2022. http://ejsit-journal.com/index.php/ejsit/article/view/64.