N. M. Hadi, M. R. Mohammad, and H. G. Abdulzahraa, “Standoff Raman Detection of Explosive Materials Using a Small Raman Spectroscopy System”, Al-Nahrain J. Sci., vol. 20, no. 3, pp. 60–66, Sep. 2017, Accessed: May 22, 2026. [Online]. Available: https://anjs.edu.iq/index.php/anjs/article/view/104