Islam, MB, ST Jhora, MA Yusuf, AFMA Sattar, S Shahidullah, NMW Rahman, AR Sharif, AI Ahsan, ABMA Wadud, and MS Chowdhury. 2012. “Frequency and Antimicrobial Sensitivity Pattern of Extended Spectrum Β-Lactamases Producing Escherichia Coli and Klebsiella Pneumoniae Isolated from Urine at a Tertiary Care Hospital”. Journal of Shaheed Suhrawardy Medical College 4 (1):22-25. https://doi.org/10.3329/jssmc.v4i1.11999.