Al-Azzawi A, Yaseen M. Synthesis and Characterization of Several New Homopolymers, Copolymers and Phenolic Resins of N-Substituted Citraconisoimides. Iraqi Journal of Science. 2023;55(2A):304-318. Accessed January 7, 2026. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11650