Lu, H.T., Y.L. Zou, R. Deng, and H. Shan. “Extraction, Purification and Antiradical Activities of Alpinetin and Cardamomin from Alpinia Katsumadai Hayata”. Asian Journal of Chemistry 25, no. 17 (November 11, 2013): 9503–9507. Accessed April 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_18_17.