K. Yassir, Ahlam, and Alaa A. Khalaf. “ Electron Collision With Ammonia and Phosphine at Wide Range of Energies”. Journal of Kufa-Physics 14, no. 02 (February 6, 2023): 59–74. Accessed June 4, 2026. https://journal.uokufa.edu.iq/index.php/jkp/article/view/10367.