Rahayu Y, Hilmi MF, Wahyu Y. Stair-Hexagonal Slot Antenna with Coplanar Waveguide Technique for Biomedical Applications. IJIE [Internet]. 2020 Jul. 19 [cited 2026 Aug. 7];12(6):181-8. Available from: https://journal.uthm.edu.my/index.php/ijie/article/view/6599