Samli, H. Ersin, Nizamettin Senkoylu, M. Levent Ozduven, Hasan Akyurek, and Aylin Agma. 2005. “Effects of Poultry by Product Meal on Laying Performance Egg Quality and Storage Stability”. Pakistan Journal of Nutrition 5 (1): 6-9. https://doi.org/10.3923/pjn.2006.6.9.