ABDULLA, A.W.M..
 Preparation Of Ferrocene Derivatives Of Niobium IV.
<strong>Ibn AL- Haitham Journal For Pure and Applied Sciences</strong>, [S.l.], v. 25, n. 3, p. 311-315, may 2017.
ISSN 2521-3407.
Available at: &lt;<a href="https://jih.uobaghdad.edu.iq/index.php/j/article/view/598" target="_new">https://jih.uobaghdad.edu.iq/index.php/j/article/view/598</a>&gt;. Date accessed: 17 aug. 2021.