Hartati W, Mae Sri; Faculty of Medicine, Gadjah Mada University, Yogyakarta, Indonesia; Mubarika, Sofia; Faculty of Medicine, Gadjah Mada University, Yogyakarta, Indonesia; Gandjar, Ibnu G; Faculty of Pharmacy, Gadjah Mada University, Yogyakarta, Indonesia; Hamann, Mark T; Department of Pharmacognosy, School of Pharmacy, University of Mississippi, University, USA; Rao, KV; Department of Pharmacognosy, School of Pharmacy, University of Mississippi, University, USA; Wahyuono, Subagus; Faculty of Pharmacy, Gadjah Mada University, Yogyakarta, Indonesia