Antioxidan Activity from Methanol Extract of Kratom Leaves (Mitragyna speciosa) Maseration Result Using The DPPH Method: Aktivitas Antioksidan Ekstrak Metanol Daun Kratom (Mitragyna speciosa) Hasil Maserasi Menggunakan Metode DPPH. (2023). Journal Pharmasci (Journal of Pharmacy and Science), 8(2), 137-142. https://doi.org/10.53342/pharmasci.v8i2.357