Maharjan, Ram Krishna. “Microstrip Compact Twin-Interdigital Steped Impedance Resonator-Based Bandpass Filter for C-Band Applications”. Journal of Advanced College of Engineering and Management 4 (December 31, 2018): 119–124. Accessed December 11, 2025. https://www.nepjol.info/index.php/JACEM/article/view/23201.