SERLAHWATY, DIANA; SUGIASTUTI, SETYORINI; NINGRUM, RIZKA CHANDRA. Antioxidant Activity of Water and Ethanol Extract of Green Betle Leaf (Piper betle L.) and Red Betle Leaf (Piper cf. fragile Benth.) using DPPH Free Radical Inhibiton Method. JURNAL ILMU KEFARMASIAN INDONESIA, [S.l.], v. 9, n. 2, p. 143-146, sep. 2011. ISSN 2614-6495. Available at: <http://jifi.farmasi.univpancasila.ac.id/index.php/jifi/article/view/303>. Date accessed: 25 apr. 2024.