Bioethanol Quality Improvement of Coffee Fruit LeatherLuluk Edahwati, P. Dyah Suci, S. Nana Dyah, Tri Widjaya, Ali Altway, Domas Cahyo and Atika NandiniMATEC Web of Conferences, 58 (2016) 01004DOI: https://doi.org/10.1051/matecconf/20165801004