Antibacterial and antioxidant activities of ethanolic and water extracts of stingless bees Tetrigona binghami, Heterotrigona itama, and Geniotrigona thoracica propolis found in Bru... 由 Zullkiflee, Nadzirah, Taha, Hussein, Abdullah, Nurul Aliah, Hashim, Fatimah, Usman, Anwar