Ali, M., Moustafa, K. E.-K. M., Shabaan, M., Radwan, A., & Sayed, M. (2011). Effect of Using Cuminum cyminum L, Citric Acid and Sodium Sulphate for Improving the Utilization of Low Protein Low Energy Broiler Diets. International Journal of Poultry Science, 10(7), 514–522. https://doi.org/10.3923/ijps.2011.514.522