Jiang, H, SL Sun, C Zhang, E Yuan, QY Wei, and Z Zeng. “Antioxidative Activities of Natural Hydroxy-Bearing Cinnamaldehydes and Cinnamic Acids: A Comparative Study”. Tropical Journal of Pharmaceutical Research 12, no. 6 (January 21, 2014): 1017–1022. Accessed August 3, 2026. https://www.ajol.info/index.php/tjpr/article/view/99911.