Sulfiani, S. et al. 2019. UTILIZATION SOFT STEM OF KEPOK BANANA WASTE (Musa paradisiaca formatypica) AS A BASIC MATERIAL FOR MAKING BIOETANOL WITH ACID HYDROLYSIS METHOD AND FERMENTATION. Jurnal Akta Kimia Indonesia (Indonesia Chimica Acta). 11, 2 (May 2019), 11–16. DOI:https://doi.org/10.20956/ica.v11i2.6487.