Muter, Mohammed A., and Qusay K. Mugar. 2017. “Study the Effect of Fillers and Thermoplastics Content in the Mechanical Properties of Natural Rubber Vulcanized”. Ibn AL-Haitham Journal For Pure and Applied Sciences 28 (2): 350-63. https://jih.uobaghdad.edu.iq/index.php/j/article/view/244.