Y. S. Khee and H. M. Teoh, “Dielectric Characterization Based On Complementary Split-Ring Resonator ”, emait, vol. 1, no. 1, pp. 38–44, Sep. 2025, Accessed: Mar. 11, 2026. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/emait/article/view/7094