A. H. M. S. Karim Chowdhury, “Comparison Between Phenotypic Confirmatory Test & Double Disc Synergy Test in Detection of Extended Spectrum b-Lactamases Producers Among Gram-Negative Bacilli”, Chatt Maa Shi Hosp Med Coll J, vol. 15, no. 2, pp. 3–8, Mar. 2017.