Ramadhan, H., Purnama, S., & Sayakti, P. (2022). Antioxidant Activity Assay from N-Hexane Fraction of Binjai Mangifera caesia Jack. Ex. Wall. Leaves Methanolic Extract Using DPPH Method. JURNAL ILMU KEFARMASIAN INDONESIA, 20(1), 55-62. doi:10.35814/jifi.v20i1.1133