Nuurai, Parinyaporn, Witoon Khawsuk, and Tistaya Semangeon. 2022. “Effects of the Local Purple Sticky Rice Bran Extract on Antioxidant Activity and Calcium Oxalate Crystal Formation and Aggregation in Vitro”. Journal of Health Science and Alternative Medicine 4 (2). Bangkok, Thailand:1-7. https://doi.org/10.14456/jhsam.2022.2.