Ravich, S. and Murugesan, C. 2016. Synthesis, Characterization and Antibacterial Activity of Cu(II), Co(II), Ni(II) and Zn(II) Complexes Using Mannich Base Ligand. Asian Journal of Chemistry. 28, 6 (Feb. 2016), 1281–1284. DOI:https://doi.org/10.14233/ajchem.2016.19654.