Abdul- ghani AJ, M- N. Khaleel A. Study of Thermal Stability of Tetraphenanthroporphyrazine and SomeMetal Complexes By Thermogravimetric Analysis . Iraqi Journal of Science. 2023;56(1B):316-328. Accessed December 8, 2025. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10439