Mohd Zahari, M. K., & Othman, M. A. (2016). Analysis of Dumbbell Shaped Defected Ground Structure with Low-Pass Filter at X-Band for Radar Application. Politeknik & Kolej Komuniti Journal of Engineering and Technology, 1(1), 15–31. Retrieved from https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/508