Teh, Mun Hoe, Rosmila Abdul Kahar, Nurafiqah Mohd Alhata, and Mohamad Mazlan Rozali. “S-Parameter Analysis of Parallel Coupled Line Bandpass Filter With Comsol Multiphysics”. Enhanced Knowledge in Sciences and Technology 3, no. 1 (August 7, 2023): 027–036. Accessed July 18, 2024. https://publisher.uthm.edu.my/periodicals/index.php/ekst/article/view/5390.