YUNANA, Y.; KABIR, M.; MALLAM, I. Effect of varying levels of energy and protein on performance of Ross breed broiler chickens . Nigerian Journal of Animal Science, [S. l.], v. 21, n. 2, p. 253–259, 2023. Disponível em: https://njas.org.ng/index.php/php/article/view/1015. Acesso em: 26 may. 2026.