Mohammad KK. Calculation of Effective Molecules Collision Frequency and Cross-Sectional Ratio for Electromagnetic Discharge in Various Gases Mixtures. Al-Nahrain J. Sci. [Internet]. 2018 Jun. 11 [cited 2026 May 22];18(2):90-8. Available from: https://anjs.edu.iq/index.php/anjs/article/view/334