AL-SAMARRA’AY, Saja S; 						AL-HITTI, Ismail K; 						AL-OUBAYDI, Omur H.
 Spectrophotometric and Potentiometric Analysis of  Calcichrome and Its Complex With Calcium Ion.
<strong>Ibn AL- Haitham Journal For Pure and Applied Sciences</strong>, [S.l.], p. 321-329, apr. 2018.
ISSN 2521-3407.
Available at: &lt;<a href="https://jih.uobaghdad.edu.iq/index.php/j/article/view/1801" target="_new">https://jih.uobaghdad.edu.iq/index.php/j/article/view/1801</a>&gt;. Date accessed: 15 aug. 2021.
doi: <a href="http://dx.doi.org/10.30526/2017.IHSCICONF.1801">http://dx.doi.org/10.30526/2017.IHSCICONF.1801</a>.