M. .A. Motar, “Inner Tube of AL-Diwanyia Tyre Based on Natural Rubber Blends”, IHJPAS, vol. 23, no. 1, pp. 272–276, May 2017, Accessed: May 01, 2025. [Online]. Available: https://www.jih.uobaghdad.edu.iq/index.php/j/article/view/982