Dewi Kurnia et al. 2025. Antioxidant Activity of a Combination of Pegagan (Centella asiatica) and Temulawak (Curcuma xanthorrhiza) Rhizomes Using the DPPH Method. Indonesian Journal of Herbal Science and Innovation. 1, 1 (Jan. 2025), 1–12. DOI:https://doi.org/10.64673/ijherbsi.v1i1.3.