ABAZA, I.M.; EZZAT, W.; SHOEIB, M.S.; EL-ZAIAT, A.A.; HASSAN, I.I. Effects of Copper Sulfate on Productive, Reproductive Performance and Blood Constituents of Laying Japanese Quail Fed Optimal and Sub-Optimal Protein. International Journal of Poultry Science, Pakistan, v. 8, n. 1, p. 80–89, 2008. DOI: 10.3923/ijps.2009.80.89. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1130. Acesso em: 21 sep. 2025.