Chan YL, Esa F, You KY, Abdul Kahar R, Abbas Z. Complex Permittivity of Materials at Broadband Frequency using Transmission Phase Shift Method. jst [Internet]. 2017 Dec. 26 [cited 2026 Jul. 22];9(3). Available from: https://publisher.uthm.edu.my/ojs/index.php/JST/article/view/2059