Imuetinyan Paul Egharevba and Yvonne Aizenose Ovbiojie 2023. Optimization of Acid Hydrolysis of Elephant Grass for Optimum Fermentable Sugar Yield for Biobutanol Production . Journal of Energy Technology and Environment. 5, 2 (Jun. 2023). DOI:https://doi.org/10.5281/zenodo.8024723.