Ahmed Salem Mohamedou. “An Optimum Electrons Number Generated in Microwaves Plasma Gas Discharge”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 70, no. 1 (September 2, 2023): 143–150. Accessed September 18, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/16002.