UPTON, J. Robert; EDENS, Frank W.; FERKET, Peter R. Selenium Yeast Effect on Broiler Performance. International Journal of Poultry Science, Pakistan, v. 7, n. 8, p. 798–805, 2008. DOI: 10.3923/ijps.2008.798.805. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1033. Acesso em: 21 sep. 2025.