رواد شكوحي. 2023. “Comparison of the Moisture Absorption Rate of Polyurethane Without Additives and With Addition of Straw, Lime Powder and Stirrup Granules”. Tishreen University Journal -Engineering Sciences Series, 45 (2):33-44. https://journal.tishreen.edu.sy/index.php/engscnc/article/view/15141.