ISOLASI SKOPOLETIN DARI BUAH MENGKUDU (Morinda citrifolia L) DAN UJI AKTIVITAS ANTIOKSIDANNYA (Isolation of Scopoletin from Mengkudu Fruit (Morinda citrifolia L) and Measurement its Antioxidant Activity) - Riyanto, Sugeng (Faculty of Agricultural Technology, Universitas Gadjah Mada, Yogyakarta, 2014)