Jeff-Agboola, Y.A., and O.S. Oguntuase. “Effect of Bacillus Sphaericus on Proximate Composition of Soybean (Glycine Max) for the Production of Soy Iru”. Pakistan Journal of Nutrition 5, no. 6 (October 15, 2006): 606–607. Accessed August 16, 2025. https://pjnonline.org/pjn/article/view/426.