Sajjabut, Surasak, Wachiraporn Pewlong, Jaruratana Eamsiri, and Sirilak Chookaew. 2018. “Antioxidant Potential of Carissa Carandas Seed Comparing to The Dietary Supplement Products”. Food and Applied Bioscience Journal 6 (Special):95–104. https://li01.tci-thaijo.org/index.php/fabjournal/article/view/132511.