Rahayu Y, Hilmi MF, Wahyu Y. Stair-Hexagonal Slot Antenna with Coplanar Waveguide Technique for Biomedical Applications. IJIE [Internet]. 2020 Jul. 19 [cited 2026 Apr. 14];12(6):181-8. Available from: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/6599