A-S. U, et.al, Dr. Hassan,. “Physiological Harmony of Hormones Related to the Thyroid Gland Function in Cretinous Sheep”. Al-Qadisiyah Journal of Pure Science 20, no. 2 (July 10, 2017): 1-13. Accessed January 19, 2026. https://www.journalsc.qu.edu.iq.51-77-64-103.cpanel.site/index.php/JOPS/article/view/66.