Soltan, M.A. “Effect of Dietary Fish Meal Replacement by Poultry By-Product Meal With Different Grain Source and Enzyme Supplementation on Performance, Feces Recovery, Body Composition and Nutrient Balance of Nile Tilapia”. Pakistan Journal of Nutrition 8, no. 4 (March 15, 2009): 395–407. Accessed September 4, 2025. https://pjnonline.org/pjn/article/view/826.