Antioxidant Properties of Red Betel (Piper crocatum) Leaf Extract and Its Compound von Nyoman Ehrich Lister 1, I, Novalinda Ginting 1, Chrismis, Girsang 1, Ermi, Armansyah 1, Adek, Hotma Marpaung 1, Hans, Putra Fratama Sinaga 1, Ade, Anisa Siwianti H, Rr, 2, ayani, Rizal 2, Rizal

Volltext