N, A., F, I., & Haiyee Z, A. (2005). Determination of Ascorbic Acid, Total Phenolic Content and Antioxidant Activities in Turmeric Leaves of Different Maturity Stages. Malaysian Journal of Science, 24(1), 89–92. Retrieved from http://mjs.um.edu.my/index.php/MJS/article/view/8935