A., Oka,, Wiyana, IK. A., Hartawan, M., Miwada, I N.S., AND Lindawati, S. A.. " Characteristic Evaluation of Antioxidant Edible Coating Based on Gelatin Broiler Chicken Feet Skin with Addition of Liquid Smoke" Journal of Veterinary and Animal Sciences [Online], Volume 1 Number 2 (11 July 2018)