# Toxicity and antimicrobial activity from extract and oleanan derivative compounds of the bark melochia umbellate (houtt) Stapf var. degrabrata > Usman URL kanonis: https://discover.unhas.ac.id/publications/toxicity-and-antimicrobial-activity-from-extract-and-oleanan-derivative-compound Jurnal / Konferensi: International Journal of Pharma and Bio Sciences Tahun terbit: 2014 ISSN: 09756299 Citations: 5 ## Authors - Usman ## Abstract Sourced directly from Elsevier Scopus. No OpenAlex abstract available. --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.