Devitria, Rosa. 2020. “Antioxidant Activity Studies of Methanol Extract of Ciplukan Leaves Using the Method of 2,2-DIPHENYL 1-PICRILHIDRAZYL (DPPH)”. Jurnal Penelitian Farmasi Indonesia 9 (1):31-36. https://doi.org/10.51887/jpfi.v9i1.800.