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