A. Algharagholy, Laith, Hayder M. Abduljalil, and Haidar A. Marhoon. 2018. “Study of Electronic Structure of Boron-Nitride /Graphene Bilayer by Using DFT”. Al-Qadisiyah Journal of Pure Science 22 (1), 227 -34. https://journalsc.qu.edu.iq/index.php/JOPS/article/view/710.