LOW, Pek Jin; ESA, Fahmiruddin; YOU, Kok Yeow; ABBAS, Zulkifly. Estimation of Dielectric Constant for Various Standard Materials using Microstrip Ring Resonator. Journal of Science and Technology, [S. l.], v. 9, n. 3, 2017. Disponível em: https://journal.uthm.edu.my/index.php/JST/article/view/2047. Acesso em: 13 aug. 2026.