Karyantina, Merkuria, and Nanik Suhartatik. “Kombucha from Different Coconut Sugar Concentration As a Carbon Source”. Jurnal Teknologi dan Industri Pangan 19, no. 2 (May 14, 2010): 165. Accessed January 23, 2022. https://journal.ipb.ac.id/index.php/jtip/article/view/337.