“Synthesis and Characterization of New Polyesters Derived From 4, 4’-Azodibenzoic Acid, Malic Acid and Adipic Acid With Aromatic Diols”, Iraqi Journal of Science, vol. 58, no. 1C, pp. 388–402, Jan. 2022, Accessed: Apr. 25, 2025. [Online]. Available: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/6112