Rana, S. et al. 2023. 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, 09 (Jul. 2023), pp. 122–130. DOI:https://doi.org/10.3991/ijoe.v19i09.37065.