Yadnya, Tjokorda Gede Belawa, Anak Agung Ayu Sri Trisnadewi, I Ketut Sukada, and I Gusti Lanang Oka. “The Effect of Offered Diet Containing Rice Hull and Mono Sodium Glutamate (msg) and Effective Microorganism -4 (em-4) Solution on the Performance of Campbell Duck”. International research journal of engineering, IT & scientific research 2, no. 11 (November 30, 2016): 75–82. Accessed July 16, 2024. https://sloap.org/journals/index.php/irjeis/article/view/523.