Alhasan, Layla. “The Histological Structure and Biometric in Adrenal Gland of Buffalo Bubalus Bubalis at South of Iraq”. University of Thi-Qar Journal, vol. 13, no. 3, Apr. 2019, pp. 15-27, https://jutq.utq.edu.iq/index.php/main/article/view/131.