HASSAN , Sherif M. Effects of Adding Different Dietary Levels of Turmeric (Curcuma longa Linn) Powder on Productive Performance and Egg Quality of Laying Hens. International Journal of Poultry Science, Pakistan, v. 15, n. 4, p. 156–160, 2016. DOI: 10.3923/ijps.2016.156.160. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/2254. Acesso em: 22 sep. 2025.