Cheetangdee, Nopparat. “Pigmented Rice Hull Extracts: Extraction of Phenolic Compounds and Their Antioxidant Activity in Oil-in-Water Emulsion”. Agriculture and Natural Resources 48, no. 5 (October 31, 2014): 778–789. Accessed May 2, 2024. https://li01.tci-thaijo.org/index.php/anres/article/view/243419.