Seow-Mun Hue and Amru Nasrulhaq Boyce and Chandran Somasundram, Comparative Study on the Antioxidant Activity of Leaf Extract and Carotenoids Extract from Ipomoea batatas var. Oren (Sweetpotato) Leaves. journal = {International Journal of Nutrition and Food Engineering}, [online]. World Academy of Science, Engineering and Technology. October 2011, vol. 58(10). 604 - 607 [viewed 23 September 2024]. Available from: https://publications.waset.org/pdf/10688.