Syahruddin S, Agustina L, Pakiding W, Malaka R. Carcass Percentage of Laying Ducks (Anas platyrhyncos) Supplemented by L-Arginine in Ration and Treated by L-Arginine In-Ovo Injection. Trop. Anim. Sci. J. 2019;42(1):25-32. doi:10.5398/tasj.2019.42.1.25