List of Articles Majeed Zaidan Article 1 - Design and Fabrication of a Lowpass Filter Using a New Butterfly-Shaped Defected Ground Structure 10.52547/mjtd.10.3.129 Majeed Zaidan Vahid Rezaeian Saber Izadpanah Toos Majlesi Journal of Telecommunication Devices , Issue 39 , Year , Summer 2021