“Structural and Electronic Properties of Donor-Acceptor Molecular System: B3LYP DFT Calculations”. University of Thi-Qar Journal of Science 4, no. 4 (July 9, 2014): 4–8. Accessed December 26, 2024. http://mail.jsci.utq.edu.iq/index.php/main/article/view/657.