Rabbani, M. G., and M. R. Islam. “Synthesis, Characterization and Biological Evaluation of Ciprofloxacin-P-Nitrobenzoylated and Its Transition Metal Analogues: Synthesis and Biological Evaluation”. Journal of Scientific Research, vol. 11, no. 3, Sept. 2019, pp. 351-63, doi:10.3329/jsr.v11i3.38843.