Q Almulaiky, Y., W. . Mohammed Alshawafi, H. A Al-Talhi, M. Zeyadi, F. . Anwar, F. . A Al-abbasi, R. . Khan, and V. . Kumar. “Evaluation of the Antioxidant Potential and Antioxidant Enzymes of Some Yemeni Grape Cultivars”. Free Radicals and Antioxidants, vol. 7, no. 1, Sept. 2016, pp. 74-79, doi:10.5530/fra.2017.1.11.