Adetunji, Victoria O., and Mary I. Arigbede. “Occurrence of E. Coli O157:H7 and Listeria Monocytogenes and Identification of Hazard Analysis Critical Control Points (HACCPs) in Production Operations of a Typical Tropic Cheese ’Wara’ and Yoghurt”. Pakistan Journal of Nutrition 10, no. 8 (July 15, 2011): 796–804. Accessed August 15, 2025. https://pjnonline.org/pjn/article/view/1488.