Das, Tarun Kumar, and Sayan Chatterjee. “Enhanced Harmonic Suppression for a Miniaturized Hairpin-Line Bandpass Filter With Meander Spurline”. Journal of Electronics and Electrical Engineering 3, no. 2 (July 3, 2024): 1–21. Accessed July 7, 2024. https://ojs.wiserpub.com/index.php/JEEE/article/view/4469.