Khanzadi Fatima Khattak, and Taj ur Rahman. “Phytochemical Profiles, Nutrient Compositions, Extraction Yields and Antioxidant Activities of Seven Underground vegetable’s Peels”. World Journal of Pharmaceutical Sciences, vol. 3, no. 10, Oct. 2015, pp. 2146-51, https://wjpsonline.com/index.php/wjps/article/view/nutrients-antioxidant-underground-vegetable-peels.