Tuncel, Mehmet. “Synthesis and Characterization of New Azo Ligand and Its Co(II), Cu(II), Zn(II) and Ni(II) Complexes”. Asian Journal of Chemistry 26, no. 7 (March 31, 2014): 2161–2165. Accessed August 26, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_8_64.