Nusaibah, N. -., Syamsu, K. -. and Susilaningsih, D. -. 2020. Bio-hydrogen Production From Vinasse By Using Agent Fermentation Of Photosynthetic Bacteria Rhodobium marinum. Indonesian Journal of Environmental Management and Sustainability. 4, 1 (Mar. 2020), 23-27. DOI:https://doi.org/10.26554/ijems.2020.4.1.23-27.