Adedokun, O., R. Onabanjo, and L. Okoye. “Performance of Broiler Chickens Fed Graded Levels of Poultry Meat Meal”. Nigerian Journal of Animal Science, vol. 21, no. 1, June 2023, pp. 194-03, https://njas.org.ng/index.php/php/article/view/1033.