R. Abd Ali, Qasim, Hamid I. Abbood, and Colin J. Lambert. 2016. “Investigation of Transmission Coefficient and I-V Characteristics of OPE-PY-Based Structures Using GOLLUM Program”. Journal of Kufa-Physics 8 (1). https://journal.uokufa.edu.iq/index.php/jkp/article/view/7467.