Vattanasit, Udomratana, Supabhorn Yimthiang, and Wiyada Kwanhian. 2018. “In Vitro Antioxidant Activities of Nipa Palm Vinegar”. Thai Journal of Toxicology 33 (2):47-62. https://li01.tci-thaijo.org/index.php/ThaiJToxicol/article/view/243618.