LEABI, Suad Hamed.
 The Effect of Al2O3 Additives on Some Mechanical Properties of Un Saturated Polyester Resin.
<strong>Ibn AL- Haitham Journal For Pure and Applied Science</strong>, [S.l.], v. 27, n. 1, p. 107-114, apr. 2017.
ISSN 2521-3407.
Available at: &lt;<a href="http://jih.uobaghdad.edu.iq/index.php/j/article/view/367" target="_new">http://jih.uobaghdad.edu.iq/index.php/j/article/view/367</a>&gt;. Date accessed: 30 nov. 2019.