ACHI, J. N.; ACHI, N. P.; ALPHONSUS, C.; MALLAM, I.; GADZAMA, I. U. Effect of Vitamin C Levels in Chicken Egg Yolk Extender on Sperm Motility in Chilled Stored Bull Semen. Nigerian Journal of Animal Production, [S. l.], p. 165–166, 2024. DOI: 10.51791/njap.vi.4555. Disponível em: https://njap.org.ng/index.php/njap/article/view/4555. Acesso em: 18 sep. 2026.