Ambwani, Jitendra, N.L. Bansal, Mamta Rani Sharma, and Kshama Ksushik. 2010. “Synthesis, Structural and Antibacterial Studies of Some Ni(II) and Cu(II) Macrocyclic Complexes”. Asian Journal of Chemistry 13 (1):57-60. https://asianpubs.org/index.php/ajchem/article/view/22526.