Mohammad M. Othman, Sherzad A. Taha, and Saeed Rasool Hussein. “Boltzmann Equation Studies on Electron Swarm Parameters for Oxygen Plasma by Using Electron Collision Cross – Sections”. Zanco Journal of Pure and Applied Sciences 32, no. 5 (October 13, 2020): 36–53. Accessed January 8, 2025. https://zancojournal.su.edu.krd/index.php/JPAS/article/view/2486.