Abu-Hiamed, Hind Abd-alluh. “Chemical Composition, Flavonoids and β-Sitosterol Contents of Pulp and Rind of Watermelon (Citrullus Lanatus) Fruit”. Pakistan Journal of Nutrition, vol. 16, no. 7, June 2017, pp. 502–507, https://doi.org/10.3923/pjn.2017.502.507.