H. A.- alluh Abu-Hiamed, “Chemical Composition, Flavonoids and β-sitosterol Contents of Pulp and Rind of Watermelon (Citrullus lanatus) Fruit”, Pak. J. Nutr., vol. 16, no. 7, pp. 502–507, Jun. 2017, doi: 10.3923/pjn.2017.502.507.