Potensi Senyawa Bioaktif Mesocarp Buah Lontar (Borassus fl abeliffer L.) sebagai Sumber Antioksidan Alami (Potency of Mesocarp Bioactive Compounds in Lontar Fruit (Borassus fl abeliffer L.) as A Source of Natural Antioxidant) - Idayati, Eny (Faculty of Agricultural Technology, Universitas Gadjah Mada, Yogyakarta, Indonesia, 2014)