Komutiban, Dr. Orapin, Ailada Katkaew, Janissata Jaisamut, and Janissata Jaisamut. 2018. “Comparison of Total Phenolic Content, Antioxidant Activity and Trans-Resveratrol Content of Fresh Red Grapes and Raisin Ethanolic Extracts”. Journal of Food Health and Bioenvironmental Science 11 (1). Bangkok, Thailand:79-95. https://li01.tci-thaijo.org/index.php/sdust/article/view/183798.