S. Vichitphan*, K. Vichitphan, and P. Sirikhansaeng, “FLAVONOID CONTENT AND ANTIOXIDANT ACTIVITY OF KRACHAI-DUM (Kaempferia parviflora) WINE”, Curr. Appl. Sci. Technol., vol. 7, no. 2-1, pp. 97–105, Nov. 2007.