. I. Nasidi, M. N. Idris, and Y. S. Abu, “Design of Wideband Bandpass and Lowpass Filters with Good Insertion Loss”, NJP, vol. 32, no. 2, pp. 99–104, Nov. 2023, Accessed: Jul. 04, 2025. [Online]. Available: https://njp.nipngr.org/index.php/njp/article/view/152