Lợi, Đại, Luong Duy Manh, Ta Chi Hieu, Vu Le Ha, and Tran Van Toan. “A 8 GHz Microwave Substrate Integrated Waveguide Power Amplifier Using Complementary Split Ring Resonators”. Journal of Military Science and Technology 100, no. 100 (December 25, 2024): 31–38. Accessed December 29, 2024. https://ojs.jmst.info/index.php/jmst/article/view/1212.