NIU, Zhuye; FU, Jin; GAO, Yupeng; LIU, Fuzhu. Influence of Paprika Extract Supplement on Egg Quality of Laying Hens Fed Wheat-Based Diet. International Journal of Poultry Science, Pakistan, v. 7, n. 9, p. 887–889, 2008. DOI: 10.3923/ijps.2008.887.889. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1046. Acesso em: 21 sep. 2025.