“effect of doping with nitrogen on the optical constant of the sic films prepared by TEA-Co2 Laser”, Baghdad Sci.J, vol. 2, no. 2, pp. 236–244, Mar. 2021, Accessed: Apr. 27, 2024. [Online]. Available: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/607