1.
Yassin S, Khdhir BH, Hussein BH, Abd GA. Improvement the Action Efficiency of Microwave Vacuum Tube Type GI-19B by Activation its Intersurfaces. IHJPAS. 2017;21(2):36-44. Accessed April 1, 2025. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1347