AHMAD, Hafiz Anwar; BALANDER, Richard J. Physiological Response of Layers to Alternative Feeding Regimen of Calcium Source and Phosphorus Level. International Journal of Poultry Science, Pakistan, v. 3, n. 2, p. 100–111, 2004. DOI: 10.3923/ijps.2004.100.111. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/148. Acesso em: 22 sep. 2025.