صقور أكرم, and عمران جلال. “Effect of Direct Distributed Load on the Normative Behavior to the Stability of the Light Locally Produced Sandwich Panels With Two Steel Faces and a Core of Polyurethane (PUR)”. Tishreen University Journal -Engineering Sciences Series 42, no. 5 (December 2, 2020). Accessed May 12, 2024. https://journal.tishreen.edu.sy/index.php/engscnc/article/view/10060.