“A New Printed Antenna Structure Design for Medical Applications (2.4 GHz) by Adding Metamaterial Structures under the Antenna Patch”, Tuj-eng, vol. 44, no. 4, pp. 63–75, Sep. 2022, Accessed: Nov. 12, 2026. Available: https://journal.latakia-univ.edu.sy/index.php/engscnc/article/view/11759