M. Al- Duleemy, Mahmood, and Akram A. Mohamed. “Thermal Stability of Epoxy- Metallic Polyurea Complexes”. Rafidain Journal of Science 18, no. 4 (August 1, 2007): 88–101. Accessed September 29, 2025. https://jamh.uomosul.edu.iq/index.php/rsci/article/view/47254.