Anwar, Shaimaa R., Ahmed A. Al-Sagan, El- Bannaa R. A, and Melegy T. M. 2021. “EFFECT OF DIFFERENT PROTEIN AND/OR METABOLIZABLE ENERGY LEVELS IN DIETS FORMULATED BASED ON IDEAL PROTEIN CONCEPT ON PERFORMANCE, EGG PRODUCTION, AND EGG QUALITY TRAITS OF LAYERS DURING PHASE 1 OF EGG PRODUCTION”. International Journal of Research -GRANTHAALAYAH 9 (10):94-107. https://doi.org/10.29121/granthaalayah.v9.i10.2021.4301.