N.N.F. Ismail and M.I. Sulaiman, “The Development of Miniaturized Wearable DRA with a Wideband Circular Polarization”, JET, vol. 9, no. 1, pp. 50–58, Nov. 2021, Accessed: Jun. 17, 2026. [Online]. Available: https://ejournal.unikl.edu.my/index.php/jet/article/view/295