“Absence of the antibacterial activity of the crude extracts and compounds isolated from M. rubiginosa against extended-spectrum -lactamase producing enterobacteria” (2010) Journal of Pharmaceutical Negative Results, 2(1), pp. 1–7. Available at: https://pnrjournal.com/index.php/home/article/view/2 (Accessed: 20 June 2026).