Lionita, N. K. V., Wintariani, N. P., & Apsari, D. P. (2023). Antiradical Activity of Gonda Plant Extract (Sphenoclea zeylanica Gaertn) Cream using DPPH Method (1,1-diphenyl-2-picrylhydrazyl). Jurnal Ilmiah Medicamento, 9(1), 52–60. https://doi.org/10.36733/medicamento.v9i1.4575