Ola, Antonius R B; Department of Chemistry, University of Nusa Cendana, Kupang, NTT; Ikawati, Zullies; Faculty of Pharmacy, Universitas Gadjah Mada, Yogyakarta; ., Sismindari; Faculty of Pharmacy, Universitas Gadjah Mada, Yogyakarta; Meye, Ermelinda D; Department of Biology, University of Nusa Cendana, Kupang, NTT; Tawo, Bibiana Dho; Department of Chemistry, University of Nusa Cendana, Kupang, NTT
