DEMIR, IBRAHIM, MUSTAFA AKKAYA, MEVLUT BAYRAKCI, and A. IHSAN PEKACAR. 2010. “Synthesis and Characterization of Cu(II), Cd(II) and Hg(II) Complexes With Schiff Bases”. Asian Journal of Chemistry 19 (5):3954-58. https://asianpubs.org/index.php/ajchem/article/view/13300.