Tion , M., . M. Orga, and . I. A. . Adeka. “The Effect of Calorie to Protein Ratio of Practical Diets on Performance and Carcass Quality of Broiler Chickens”. Nigerian Journal of Animal Production, vol. 32, no. 2, Jan. 2021, pp. 253-60, doi:10.51791/njap.v32i2.1080.