FIRMAN, Jeffre D.; LEIGH, H.; KAMYAB, A. Comparison of Soybean Oil with an Animal/Vegetable Blend at Four Energy Levels in Broiler Rations from Hatch to Market. International Journal of Poultry Science, Pakistan, v. 9, n. 11, p. 1027–1030, 2010. DOI: 10.3923/ijps.2010.1027.1030. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1531. Acesso em: 22 sep. 2025.