Zahraddeen, D., I.S.R. Butswat, D.J.U. Kalla, S.M. Sir, and M.T. Bukar. “Effect of Frequency of Ejaculation on Semen Characteristics in Two Breeds of Turkeys (Meleagris Gallopavo) Raised in a Tropical Environment”. International Journal of Poultry Science 4, no. 4 (March 15, 2005): 217–221. Accessed September 22, 2025. https://ijpsjournal.org/index.php/ijps/article/view/318.