AHMAD, Hafiz Anwar; YADALAM, S.S.; SR., D.A. Roland. Calcium Requirements of Bovanes Hens. International Journal of Poultry Science, Pakistan, v. 2, n. 6, p. 417–420, 2003. DOI: 10.3923/ijps.2003.417.420. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/125. Acesso em: 23 sep. 2025.