Oleforuh-Okoleh, V. U., U. M. Chukwuemeka, and G. O. Adeoye. “Influence of Strain and Production Cycle on Egg Quality Traits of Two Nigerian Indigenous Chicken Strains”. Nigerian Journal of Animal Production, vol. 45, no. 2, Dec. 2020, pp. 29-39, doi:10.51791/njap.v45i2.475.