Punyanitya , Sittiporn, Rungsarit Koonawoot, Anucha Raksanti, and Phanlob Chankachang. 2024. “Physical and Chemical properties of Medical Lubricant Made from Rice Starch”. Greater Mekong Subregion Medical Journal 4 (3). Chiangrai, Thailand:125-31. https://he02.tci-thaijo.org/index.php/gmsmj/article/view/270247.