Sultana, T. et al. 2010. Hepatoprotective and Antibacterial Activity of Ursolic Acid Extracted from <i>Hedyotis corymbos</i>a L. Bangladesh Journal of Scientific and Industrial Research. 45, 1 (Jun. 2010), 27–34. DOI:https://doi.org/10.3329/bjsir.v45i1.5174.