J. Iqbal, U. Illahi, M.I. Sulaiman, M.Alam, and MS. Mazliham. 2017. “Bandwidth Enhancement of Rectangular Dielectric Resonator Antenna With and Without a Parasitic Patch”. Journal of Engineering Technology 5 (1): 5-8. https://ejournal.unikl.edu.my/index.php/jet/article/view/263.