S. H. . Mohd Razali, R. . Ngah, K. . Kamardin, and Y. . Yamada, “Design of Normal Mode Helical Antenna for Seawater Application”, ijie, vol. 15, no. 3, pp. 177–186, Aug. 2023, Accessed: May 17, 2024. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/12888