Ertas, Osman Nihat, Talat Guler, Mehmet Ciftci, Bestami Dalkilic, and U. Gulcihan Simsek. “The Effect of an Essential Oil Mix Derived from Oregano, Clove and Anise on Broiler Performance”. International Journal of Poultry Science 4, no. 11 (October 15, 2005): 879–884. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/446.