Hasdar, M., Wadli, W. and Daryono, D. (2019) “Brebes Sheep Skin That is Hydrolyzed With Excess Acid Solution (CH3COOH) and Sitrate Acid (C6H8O7) Became Gelatin”, Bantara Journal of Animal Science, 1(2), pp. 60–65. doi: 10.32585/bjas.v1i2.395.