Wahyudi JJ, Gusmarwani SR. PEMURNIAN BIOETANOL FUEL GRADE DARI CRUDE ETHANOL (VARIABEL DISTILASI-EKSTRAKSI). JIP [Internet]. 2017 Sep. 1 [cited 2024 Aug. 21];2(2):43-8. Available from: https://ejournal.akprind.ac.id/index.php/JIP/article/view/1340