Mohammed AA, Abbas RJ. The Effect of Using Fennel Seeds (Foeniculum vulgare L.) on Productive Performance of Broiler Chickens. Int. J. Poult. Sci. [Internet]. 2009 Jun. 15 [cited 2025 Sep. 22];8(7):642–644. Available from: https://ijpsjournal.org/index.php/ijps/article/view/1223