A. A. A. S., Trisnadewi, Yadnya, T. G. B., Wibawa, A. A. P. P., AND Mudita, I M.. " RESPONSE OF PURPLE SWEET POTATO (Ipomoea batatas L.), NONI (Morinda citrifolia L.), AND BETLE (Piper betle L.) LEAVES ADDITIONAL IN DIETS ON PERFORMANCE OF BALI DUCK" Majalah Ilmiah Peternakan [Online], Volume 22 Number 2 (24 November 2019)