Ali, Aqeel M., and Ali H. Al-Mowali. “Ab Initio Study of the Electronic and Optical Properties of Stable Boron Sheet ”. Iraqi Journal of Science 62, no. 12 (December 30, 2021): 4687–4693. Accessed December 17, 2025. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3684.