Alexander, Kure Olubukola, et al. “Effect of Incorporating Orange Flesh Sweet Potato Flour, Starch and Non-Starch Residue Flour to Wheat on the Quality Characteristics of Cookies”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 77, no. 1, Mar. 2021, pp. 200-19, https://asrjetsjournal.org/American_Scientific_Journal/article/view/6718.