Rana, Sonu, Jyoti Verma, and A. K. Gautam. “Design and Analysis of Wideband Stair Step-Shaped Rectangular Ring Microstrip Antenna With DGS for IoT Applications”. International Journal of Online and Biomedical Engineering (iJOE) 19, no. 09 (July 7, 2023): pp. 122–130. Accessed November 23, 2024. https://online-journals.org/index.php/i-joe/article/view/37065.