“Study the of Effect of Micro and NanoCadmium Oxide on the Hardness Test of (epoxy-Polyurethane) Blend”.
Iraqi Journal of Science 59, no. 4B (November 28, 2018): 2020–2025. Accessed August 10, 2025.
https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/495.