“Penggunaan Ekstrak Fermentasi Jahe (Zingiber officinale) Dalam Air Minum Terhadap Kualitas Karkas Ayam broiler: The use of fermented ginger (Zingiber officinale) extract in the drinking water on the carcass quality of broiler” (2019) Jurnal Ilmiah Ilmu-Ilmu Peternakan, 21(2), pp. 86-97. doi: 10.22437/jiiip.v21i2.6773.