“Pembuatan Bioetanol Dari Limbah Popok Bayi Melalui Proses Hidrolisis Dan Fermentasi”. Journal of Chemical Process Engineering 6, no. 2 (November 30, 2021): 83–88. Accessed August 28, 2025. https://jurnal.fti.umi.ac.id/index.php/JCPE/article/view/814.