“The Effect of Reheating on Shelf Life of Unrefrigerated Cooked Prerigor Beef Dipped in Gut Content ”. The Sudan Journal Of Animal Production المجلة السودانية للانتاج الحيواني, vol. 14, no. 14, June 2001, p. 6, https://sud-jap.sd/Journal/index.php/sjap/article/view/131.