Gehan, Foad Abdalla, and Abdalla Omar Agoob. “Comparison of Some Mechanical Properties of Polyethylene Mixtures ”. Scientific Journal of Faculty of Education, Misurata University , vol. 6, no. استثنائي, Aug. 2019, pp. 201-23, https://journals.misuratau.edu.ly/edu/ojs/index.php/eduction/article/view/560.