Hasson, Huda Abed, and Lateef Essa Alwan. “The Influencing Effect of Silver Nitrate Fillers on the Hardness of Flexible Resin”. Journal of Techniques 4, no. 2 (June 30, 2022): 62–68. Accessed April 2, 2025. https://journal.mtu.edu.iq/index.php/MTU/article/view/490.