Nusaibah, .-.; Syamsu, K.; Susilaningsih, D. Biohydrogen Production in Substrates Combination of Vinasse and Tofu Whey Using Photosynthetic Bacteria Rhodobium Marinum. Int. J. Adv. Sci. Eng. Inf. Technol. 2020, 10, 2451-2457.