A.R., Manjula, and Manjula T.R. “Electromagnetic Characterization of a Slotted Microstrip Patch Antenna for 28 GHz Fifth-Generation Wireless Communication”. IRO Journal on Sustainable Wireless Systems, vol. 8, no. 4, Nov. 2026, pp. 267-79, https://doi.org/10.36548/jsws.2026.4.002.