นิตย์ธีรานนท์ วิริยา, and อรุณกมลศรี จตุพร. “Antioxidant activities of longan (Dimocarpus longan var. obtusus Leenh.) seeds and their application in longan jam”. KKU Science Journal 46, no. 2 (June 29, 2018): 219–227. accessed September 19, 2026. https://ph01.tci-thaijo.org/index.php/KKUSciJ/article/view/249839.