Lalu Zulkifli, Sahratullah, Dwi Soelistya Dyah Jekti,. “Pengaruh Konsentrasi Ragi Dan Lama Fermentasi Terhadap Kadar Air, Glukosadan Organoleptik Pada Tape Singkong”. Jurnal Biologi Tropis 17, no. 1 (January 11, 2017). Accessed May 5, 2024. https://jurnalfkip.unram.ac.id/index.php/JBT/article/view/392.