Elhashmi, Yasir, Eskander M. Z., Falih S. Y., Abdalmageed M. E., & Hassan E. Hassan. " Comparative Evaluation of the Chemical, Physical and Microbiological Characteristics of Beef and Ostrich Meat Burger." Gezira Journal of Agricultural Science [Online], 19.2 (2021): 42-51. Web. 3 Jun. 2026