Obinna-Echem, P. C., H. I. Wachukwu-Chikaodi, and O. A. Dickson. “Functional Properties of Tigernut and Cowpea Flour Blends”. European Journal of Agriculture and Food Sciences, vol. 2, no. 6, Nov. 2020, doi:10.24018/ejfood.2020.2.6.173.