Herawati, and Marjuki. “The Effect of Feeding Red Ginger (Zingiber Officinale Rosc) As Phytobiotic on Broiler Slaughter Weight and Meat Quality”. International Journal of Poultry Science, vol. 10, no. 12, Nov. 2011, pp. 983–986, https://doi.org/10.3923/ijps.2011.983.986.