FATONI, AMIN, I MADE ARTIKA, AHMAD ENDANG ZAINAL HASAN, and KUSWANDI KUSWANDI. 1. “Antibacterial Activity of Propolis Produced by Trigona Spp. Against Campylobacter Spp.”. HAYATI Journal of Biosciences 15 (4), 161. https://doi.org/10.4308/hjb.15.4.161.