Production of Biogas from Organic Fruit Waste in Anaerobic Digester using Ruminant as The InoculumBudiyono, Firliani Manthia, Nadya Amalin, Hashfi Hawali Abdul Matin and Siswo SumardionoMATEC Web Conf., 156 (2018) 03053DOI: https://doi.org/10.1051/matecconf/201815603053