Polat, İbrahim Mert, and Mehmet Rıfat Vural. 2020. “Investigation of The Effects of Some Intrafollicular Growth Factors (GDF-9, GATA-4, GATA-6, IGF-I, IGF-II) on Etiopathogenesis of Cystic Follicular Ovarian Degenerations in Cows”. International Journal of Veterinary and Animal Research (IJVAR) 3 (1):10-15. https://ijvar.org/index.php/ijvar/article/view/438.