Zaman, M. B., R. Handarini, and D. Sudrajat. “Non-Carcass Parts of Local Male Ducks Fed Commercial Feed Supplemented With Torch Ginger (Etlingera Elatior) Flower Extract”. Indonesian Journal of Agricultural Research, vol. 1, no. 1, Mar. 2018, pp. 1-8, doi:10.32734/injar.v1i1.189.