ISLAM, K.M.S.; SCHUHMACHER, A.; AUPPERLE, H.; GROPP, J.M. Fumaric Acid in Broiler Nutrition: A Dose Titration Study and Safety Aspects. International Journal of Poultry Science, Pakistan, v. 7, n. 9, p. 903–907, 2008. DOI: 10.3923/ijps.2008.903.907. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1052. Acesso em: 21 sep. 2025.