Soni, Devendra, Dinesh Yadav, and Manish Tiwari. 2023. “Wideband, Sand-Timer-Shaped Antenna for 5G MmWave and 28 GHz Applications”. International Journal of Intelligent Systems and Applications in Engineering 12 (4s):685-90. https://ijisae.org/index.php/IJISAE/article/view/3850.