VASHAN, S.J. Hosseini; AFZALI, N. Effect of Different Levels of Palm Olein Oil in Laying Hen`s Performance and Yolk Cholesterol. International Journal of Poultry Science, Pakistan, v. 7, n. 9, p. 908–912, 2008. DOI: 10.3923/ijps.2008.908.912. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1053. Acesso em: 21 sep. 2025.