KINGORI, A.M.; TUITOEK, J.K.; MUIRURI, H.K.; WACHIRA, A.M.; BIRECH, E.K. Protein Intake of Growing Indigenous Chickens on Free-Range and Their Response to Supplementation. International Journal of Poultry Science, Pakistan, v. 6, n. 9, p. 617–621, 2007. DOI: 10.3923/ijps.2007.617.621. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/822. Acesso em: 22 sep. 2025.