AlHamdan, Ahmad Khalid, Ahmad Mohamad Falah, and fawaz Deri. “Synthesis and Characterization of Poly Thiophene-2-Carbaldehyde by Hydrochloric Acid As Catalyst”. Kuwait Journal of Science 48, no. 3 (June 24, 2021). Accessed April 12, 2026. https://journalskuwait.org/kjs/index.php/KJS/article/view/9624.