UTILIZATION SOFT STEM OF KEPOK BANANA WASTE (Musa paradisiaca formatypica) AS A BASIC MATERIAL FOR MAKING BIOETANOL WITH ACID HYDROLYSIS METHOD AND FERMENTATION. (2019). Jurnal Akta Kimia Indonesia (Indonesia Chimica Acta), 11(2), 11-16. https://doi.org/10.70561/ica.v11i2.6487