Ratridewi, I., Dzulkarnain, S. A., Wijaya, A. B., Barlianto, W., Santoso, S. and Santosaningsih, D. (2020) “Piper betle Leaf Extract Exhibits Anti-virulence Properties by Downregulating Rhamnolipid Gene Expression (rhlC) of Pseudomonas aeruginosa”, Open Access Macedonian Journal of Medical Sciences, 8(A), pp. 928–931. doi: 10.3889/oamjms.2020.5247.