SANCHITA RAI, et al. “Synthesis, Spectroscopic Characterization and Biological Activity of Macrocyclic Copper (II) Complex: Anti-Bacterial Activity Against Multi – Drug Resistant Bacteria”. International Journal of Pharma and Bio Sciences, vol. 10, no. 4, Dec. 2019, pp. 36-48, doi:10.22376/ijpbs.2019.10.4.p36-48.