صقور أ., & عمران ج. (2020). Properties of Normative Behavior with Tension of the Light Locally Produced Sandwich Panels with Two Steel Faces and a Core of Polyurethane (PUR). Latakia University Journal -Engineering Sciences Series, 42(4). Retrieved from https://journal.latakia-univ.edu.sy/index.php/engscnc/article/view/9925