Golbedaghi, Reza. “Synthesis and Characterization of Ni(II) Schiff Base Macrocyclic Complexes”. Asian Journal of Chemistry 23, no. 9 (June 10, 2011): 4239–4240. Accessed November 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/10831.