KartiniS., SusantiP., MarshandaI., PratiwiD., MardhiyaniD., & HendrikaY. (2023). Antioxidant Activity Assay of Black Turmeric (C. Caesia) Water and Ethanol Extracted Using DPPH. JPK : Jurnal Proteksi Kesehatan, 12(2), 163-168. https://doi.org/10.36929/jpk.v12i2.790