BOLU, S. A. .; BALOGUN, O. O. . Effects of graded levels of iron-fortified locally produced natural vitamin premix on the performance and carcass characteristics of broilers. Nigerian Journal of Animal Production, [S. l.], v. 30, n. 2, p. 192–196, 2021. DOI: 10.51791/njap.v30i2.1529. Disponível em: https://njap.org.ng/index.php/njap/article/view/1529. Acesso em: 10 jun. 2026.