L.Wiset and  N. Poomsa-ad and  V. Srilaong,  Comparisons of Antioxidant Activity and Bioactive Compounds of Dragon Fruit Peel from Various Drying Methods.   journal   = {International Journal of Nutrition and Food Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2012, vol. 70(10). 943 - 946
    [viewed 16 May 2022]. Available from: https://publications.waset.org/pdf/6209.