WU, Y.Z.; ZOU, Shi Geng. Effects of Protein and Supplemental Fat on Performance of Laying Hens. International Journal of Poultry Science, Pakistan, v. 4, n. 12, p. 986–989, 2005. DOI: 10.3923/ijps.2005.986.989. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/465. Acesso em: 21 sep. 2025.