Falah Hasan Baiee, Ghadeer Sabah Bustani. “Is Tris-Egg Yolk Extender Better Than LDL Extender in Chilled Semen Preservation?”. Revista Electronica De Veterinaria, June 2022, pp. 181 -87, https://veterinaria.org/index.php/REDVET/article/view/200.