N. Arif, R., راز, A. S. Mahmood, and اراس. “Design Enhancement of the 460 GHz, Second Harmonic Gyrotron Oscillator Through Its Dispersion Diagram”. Rafidain Journal of Science, vol. 18, no. 1, June 2025, pp. 59-67, doi:10.33899/rjs.2007.42691.