Belawa Yadnya, T., Sudana, I., Mahardika, I., & Mastika, I. 2013 Dec 17. THE EFFECT OF FERMENTED PURPLE SWEET POTATO (Ipomoea batatas L) IN THE RATION ON THE ANTIOXIDANT PROFILE AND MEAT CHOLESTEROL OF BALI DUCK. E-Journal of Animal Science Udayana University. [Online] :