Apriani, Putri, Khoirul Fitrisyah, and Kiagus Ahmad Roni. 2019. “The Effects of (sulfuric Acid Concentration, Time, Temperature) in Hydrolysis and (type, Weight of Yeast) in Fermentation Process to Bioethanol Yield in the Making of Bioethanol from Peat”. International Journal of Engineering & Technology 7 (4): 5229-32. https://doi.org/10.14419/ijet.v7i4.20127.