COSTA, Fernando Guilherme Perazzo; OLIVEIRA, C.F.S.; GOULART, C.C.; FIGUEIREDO, D.F.; NETO, R.C.L. Use of Exogenous Enzymes on Laying Hens Feeding During the Second Production Cycle. International Journal of Poultry Science, Pakistan, v. 7, n. 4, p. 333–338, 2008. DOI: 10.3923/ijps.2008.333.338. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/956. Acesso em: 22 sep. 2025.