STABILITAS SIFAT ANTIOKSIDATIF LIDAH BUAYA (Aloe vera var. chinensis) SELAMA PENGOLAHAN MINUMAN LIDAH BUAYA Stability of the Antioxidative Properties of Aloe Vera (Aloe Vera Var. chinensis) During Processing of Aloe Vera Drink - Riyanto, Riyanto (Faculty of Agricultural Technology, Universitas Gadjah Mada, Yogyakarta, 2012)