Antioxidant and antiproliferative activities of n-hexane extract and its fractions from Blumea balsamifera L. leaves oleh Binawati Ginting, Ilham Maulana, Mustanir Yahya, Nurdin Saidi, Murniana Murniana, Kartini Hasballah, Maulidna Maulidna, Siti Rawati