Chrisnasari, Ruth and Susetyo, Damiati Hartini and Sugianto, Adrian Pratama and Pantjajani, Tjandra (2013) Optimization Modeling of Ethanol Production from Shorgum bicolor grain: Comparison between Separate Hydrolysis Fermentation and Simultaneous Saccharification Fermentation. Journal Microbiology Indonesia, 7 (1). pp. 9-16. ISSN 1978 - 3477