Achi, J. N., N. P. Achi, C. Alphonsus, I. Mallam, and I. U. Gadzama. 2024. “Effect of Vitamin C Levels in Chicken Egg Yolk Extender on Sperm Motility in Chilled Stored Bull Semen”. Nigerian Journal of Animal Production, July, 165-66. https://doi.org/10.51791/njap.vi.4555.