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