Sasanatayart, Rungarun, Titikan Liangpanth, and Fessehaye Hdremariam Desale. 2019. “Effect of Drying and in Vitro Gastrointestinal Digestion on Antioxidant Activities of Orange and Purple Fleshed Sweet Potatoes”. Food and Applied Bioscience Journal 7 (3):90-104. https://li01.tci-thaijo.org/index.php/fabjournal/article/view/176618.