Wijaya, Viriyanata. “Aktivitas Antioksidan Ekstrak Dan Fraksi Daun Kadamba (Mitragyna Speciosa Korth.) Dengan Metode Peredaman ABTS [(2,2-azinobis-(3-ethylbenzothiazoline-6-sulfonic acid)]: Antioxidant Activity Of Kadamba Leaf Extract And Fraction (Mitragyna speciosa Korth.) Using ABTS [(2,2-azinobis-(3-ethylbenzothiazoline-6-sulfonic acid)] Radical Scavenging Method”. Jurnal Sains dan Kesehatan, vol. 6, no. 1, Mei 2025, hlm. 22-31, https://doi.org/10.30872/jsk.v6i1.684.