N. Arif, Raz, راز, Aras S. Mahmood, and اراس. “Design Enhancement of the 460 GHz, Second Harmonic Gyrotron Oscillator Through Its Dispersion Diagram”. Rafidain Journal of Science 18, no. 1 (June 24, 2025): 59–67. Accessed August 10, 2025. https://rjps.uomosul.edu.iq/index.php/rsci/article/view/12071.