AL-HASANI, T.J.; 						AL-WITRY, Z.A.; 						HASHIM, R.A..
 Synthesis and Characterization of Ag+ ,Pb+2 ,Fe+3 ,Cr+3  Complexes with the New Antipyrene – Azo Ligand..
<strong>Ibn AL- Haitham Journal For Pure and Applied Science</strong>, [S.l.], v. 22, n. 2, aug. 2017.
ISSN 2521-3407.
Available at: &lt;<a href="http://jih.uobaghdad.edu.iq/index.php/j/article/view/1251" target="_new">http://jih.uobaghdad.edu.iq/index.php/j/article/view/1251</a>&gt;. Date accessed: 01 dec. 2019.