1.
Waqas M, Akbar Z, Abid Saeed M, Alam S, Khan MJ. Double Negative Metamaterial of Copper Split Ring and Graphite Materials. ijetst [Internet]. 2014Jun.4 [cited 2024Sep.29];1(04). Available from: https://ijetst.igmpublication.org/index.php/ijetst/article/view/120