Al-Fatlawi, Aqeel H., Sadra Kashef, Yaqeen Sabah Mezaal, and Morteza Valizadeh. “New Microstrip Bandpass Filter Design With Sharp Roll-off Based on Rectangular Split Resonators”. Sustainable Engineering and Innovation 7, no. 1 (April 30, 2025): 147-158. Accessed April 11, 2026. https://sei.ardascience.com/index.php/journal/article/view/472.