S. . Roshani, S. I. Yahya, S. . Khazaei, S. Roshani, and B. . Karami, “Design and Fabrication of a Microstrip Low-Pass Filter with a Wide Stopband Using a Windmill-Shaped Resonator”, ARO, vol. 12, no. 2, pp. 201–208, Dec. 2024.