Parhusip, A.J. 2022. Aktivitas Antioksidan dan Kadar Kafein Kombucha Kopi [Antioxidant Activity and Caffeine Content of Coffee Kombucha]. FaST : Jurnal Sains dan Teknologi. 6, 1 (May 2022), 1–11. DOI:https://doi.org/10.19166/jstfast.v6i1.4740.