Sintyadewi, Putu Rima, and Pande P. Elza Fitriani. “Determination of Antioxidant Activity in Kombucha of Kecombrang Flower (Etlingera Elatior) for the Development of Functional Beverages”. Jurnal Pijar Mipa, vol. 19, no. 2, Mar. 2024, pp. 343-7, doi:10.29303/jpm.v19i2.6616.