Fawibe, O. O., O. G. Ogunyale, A. A. Ajiboye, and D. A. Agboola. “Botanical and Protein Sweeteners”. Advances in BioScience, vol. 5, no. 4, Oct. 2014, pp. 169-87, https://journals.sospublication.co.in/ab/article/view/164.