Characterisation of Arabica Coffee Pulp - Hay from Kintamani - Bali as Prospective Biogas FeedstocksRoy Hendroko Setyobudi, Satriyo Krido Wahono, Praptiningsih Gamawati Adinurani, Ahmad Wahyudi, Wahyu Widodo, Maizirwan Mel, Yogo Adhi Nugroho, Bayu Prabowo and Tony LiwangMATEC Web Conf., 164 (2018) 01039DOI: https://doi.org/10.1051/matecconf/201816401039