James Chibueze Igwe et al. 2021. Determination of Molecular Characterization of Extended Spectrum \(\beta\)-Lactamase Genes in Clinical E. coli Isolates. New Visions in Science and Technology Vol. 11. (Dec. 2021), 127–137. DOI:https://doi.org/10.9734/bpi/nvst/v11/4231D.