“EFFECT OF COOKING METHODS ON β CAROTENE, ANTHOCYANIN, VITAMIN C AND ANTIOXIDANT CONTENT OF SWEET POTATO”. International Journal of Food and Nutritional Sciences 4, no. 1 (January 1, 2015): 114–119. Accessed August 8, 2026. https://www.ijfans.org/index.php/Journal/article/view/293.