COSTA, Fernando Guilherme Perazzo; GOULART, C.C.; FIGUEIREDO, D.F.; OLIVEIRA, C.F.S.; SILVA, J.H.V. Economic and Environmental Impact of Using Exogenous Enzymes on Poultry Feeding. International Journal of Poultry Science, Pakistan, v. 7, n. 4, p. 311–314, 2008. DOI: 10.3923/ijps.2008.311.314. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/951. Acesso em: 22 sep. 2025.