ABBAS, Ahmed O.; EL-DEIN, A.K. Alm; DESOKY, A.A.; GALAL, Magda A.A. The Effects of Photoperiod Programs on Broiler Chicken Performance and Immune Response. International Journal of Poultry Science, Pakistan, v. 7, n. 7, p. 665–671, 2008. DOI: 10.3923/ijps.2008.665.671. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1011. Acesso em: 22 sep. 2025.