Kumar, M., and A.K. Sinha. “Synthesis and Characterization of Cobalt(II), Nickel(II) and Copper(II) Complexes Derived from Aromatic Diamines and Hetercyclic Aldehyde”. Asian Journal of Chemistry 9, no. 1 (July 18, 2012): 91–97. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/23818.