MURWANI, Retno; MURTIN, Sri. Effect of Chlortetracycline Additive in Broilers Fed Local Diets on Antibody Titers to NDV Vaccine. International Journal of Poultry Science, Pakistan, v. 8, n. 8, p. 755–759, 2009. DOI: 10.3923/ijps.2009.755.759. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1246. Acesso em: 22 sep. 2025.