NEW HOPE ON DRUG LEADS DEVELOPMENT FROM DEEP OCEAN: HALOGENATED ALKALOIDS OF AGELAS SPONGES - Hertiani, Triana; Department Biology Pharmacy. Faculty of Pharmacy, Universitas Gadjah Mada, Sekip Utara, Yogyakarta, Indonesia 55281 (Faculty of Pharmacy Universitas Gadjah Mada, Yogyakarta, Skip Utara, 55281, Indonesia, 2014)