H. Mohammad, S. (2013) “Studying the Mechanical and Electrical Properties of Polyester Resin Reinforced with Silica Particals”, Journal of Engineering and Sustainable Development, 17(6), pp. 201–214. Available at: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1041 (Accessed: 3 April 2025).