Abdul Khalid MF, Ismail Khan Z, Awang Z, Pasya I, Ab Wahab N, M. Yassin I. Dual-Band Bandpass Filter with Dumbbell Shaped Defective Ground Structure. Int. J. Adv. Sci. Eng. Inf. Technol. [Internet]. 2017 Apr. 21 [cited 2024 Jul. 22];7(2):695-701. Available from: https://ijaseit.insightsociety.org/index.php/ijaseit/article/view/1342