RAHEEM, A. H.; ABDULJALIL, H. M.; HUSSEIN, T. A. Density Functional Theory Calculations of Thiophene - Phenylene Systems And Their Adducts. Journal of Kufa-Physics, Kufa, Najaf, IRAQ, v. 5, n. 2, 2013. Disponível em: https://journal.uokufa.edu.iq/index.php/jkp/article/view/7496. Acesso em: 7 aug. 2026.