Akhtar, Sharmin, et al. “Detection of Extended Spectrum Beta Lactamase Producing Gram Negative Bacteria in a Tertiary Care Hospital, Chattogram”. Chattagram Maa-O-Shishu Hospital Medical College Journal, vol. 23, no. 2, Mar. 2025, pp. 45-48, doi:10.3329/cmoshmcj.v23i2.79714.