Hybrid Upflow-Anaerobic Filter (HU-AF) Integrated technology for bio-methane generation from vinasse with shorter hydraulic retention timeNani Harihastuti, Rustiana Yuliasni, Silvy Djayanti, Novarina Irnaning H, Rame Rame and Adi PrasetioE3S Web Conf., 202 (2020) 10008DOI: https://doi.org/10.1051/e3sconf/202020210008