Shobha Hugar, and Vaishali B. Mungurwadi. 2021. “Novel Approach for Center Frequency and Bandwidth Tuning in Multimode Resonator Based Microstrip Dual-Mode Bandpass Filter”. International Journal of Advances in Microwave Technology 5 (3):334-36. https://ijamt.com/index.php/ijamt/article/view/82.