T P Madhav, B, G Sai Dheeraj, and Sarvani S Raghavarapu. “Multiple Band Mobile Antenna for LTE, GSM, PCS, UMTS & IoT Applications”. International Journal of Engineering and Technology 7, no. 3.27 (August 15, 2018): 609–612. Accessed February 23, 2026. https://www.sciencepubco.com/index.php/IJET/article/view/18505.