Siang gan, minta tolong request jurnal berikut ini. Judul : Free radicals, antioxidants, and nutrition Author : Yun-Zhong Fanga, Sheng Yangb, Guoyao Wu, PhD Publisher : Nutrition Volume 18, Issue 10, October 2002, Pages 872–879 http://www.sciencedirect.com/science/article/pii/S08999007020091