Yadnya, T. B., Trisnadewi, A. A., Sukada, I. K. and Oka, I. G. L. (2016) “The effect of fermented purple sweet potato (ipomoea batatas l) skin in diets on feed and anthocyanin consumption, carcass characteristics, anthioxidant profile and meat texture of Bali duck”, International research journal of engineering, IT and scientific research, 2(9), pp. 73–80. Available at: https://sloap.org/journals/index.php/irjeis/article/view/516 (Accessed: 24 March 2025).