“Synthesis, Spectral Characterization and Antibacterial Investigation of Ni(II) Coordination Complexes of Macrocyclic Schiff Base Ligands Derived from 4-Aminoantipyrine”. 2017. JOURNAL OF ADVANCES IN CHEMISTRY 13 (1): 5948-58. https://doi.org/10.24297/jac.v13i12.6124.