Huda, Khoirul, Hamzah Nata Siswara, and Muhammad Ahsan Atho’illah. 2023. “The Effect of the Addition of Turmeric Flour and Ginger Flour on The Performance of Laying Hens”. Jurnal Sain Peternakan Indonesia 18 (4):283-87. https://doi.org/10.31186/jspi.id.18.4.283-287.