Ridara, R. ., Muhammad, M., Setiawan, A. ., Riskina, S. ., & Nurjannah, S. (2023). Characterization of Bioethanol from Tuber of Porang Waste Fermented with Saccharomyces cerevisiae Enzyme: Effect of Fermentation Time and Yeast Ratio. Jurnal Teknik Kimia Dan Lingkungan, 7(2), 48–57. https://doi.org/10.33795/jtkl.v7i2.3199