Ojaroudi, Nasser, Yasser Ojaroudi, and Sajjad Ojaroudi. “Novel Design of UWB Band-Stop Filter (BSF) Based on Koch Fractal Structures”. Applied Computational Electromagnetics Society Journal (ACES) 30, no. 01 (August 24, 2021): 117–122. Accessed May 13, 2026. https://journals.riverpublishers.com/index.php/ACES/article/view/10727.