Attia, Y., and A. K. . A. Ahmed. “Improving the Utilization of Distilled Dried Grains With Soluble by Enzymes and Yeast Supplementations for Production and Economic Sustainability and Digestibility of Laying”. Journal of King Abdulaziz University: Meteorology, Environment and Arid Land Agriculture, vol. 32, no. 1, Jan. 2023, pp. 19-30, doi:10.4197/Met. 32-1.2.