Huck Poh, Kay, Norhayati Muhammad, Norazlin Abdullah, and Balkis A. Talip. “The Evaluation of Antioxidant Activity of Individual and Mixture of Lemongrass, Curry Leaves, Turmeric and Ginger Extracts”. Journal of Science and Technology 10, no. 2 (August 1, 2018). Accessed August 12, 2020. https://publisher.uthm.edu.my/ojs/index.php/JST/article/view/2958.