Islam, Sikder Sunbeam, Mohammad Rashed Iqbal Faruque, Mohammad Tariqul Islam, Md. Moinul Islam, and Norbahiah Misran. 2016. “New NRI Metamaterial for Multi-Band Operation”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 8 (3):171-73. https://jtec.utem.edu.my/jtec/article/view/1025.