ABDULLAH, H . M ..
 Hard and Tough Epoxy Resins Modified with Thermosetting Materials.
<strong>Ibn AL- Haitham Journal For Pure and Applied Science</strong>, [S.l.], v. 18, n. 3, p. 78-88, june 2019.
ISSN 2521-3407.
Available at: &lt;<a href="http://jih.uobaghdad.edu.iq/index.php/j/article/view/2225" target="_new">http://jih.uobaghdad.edu.iq/index.php/j/article/view/2225</a>&gt;. Date accessed: 02 dec. 2019.