Lima, A.M., Lima, N.C. de A. and Silva, P.C.L. da 2023. Performance of Microstrip Antennas with Metamaterial Cells Inside the Substrate. The Journal of Engineering and Exact Sciences. 9, 2 (Feb. 2023), 15317–01e. DOI:https://doi.org/10.18540/jcecvl9iss2pp15317-01e.