Ratnaningsih, Nani, et al. β€œIn Vitro Starch Digestibility and Estimated Glycemic Index of Indonesian Cowpea Starch (Vigna Unguiculata)”. Pakistan Journal of Nutrition, vol. 16, no. 1, Dec. 2016, pp. 1–8, https://doi.org/10.3923/pjn.2017.1.8.