Shaikh, Muneer Ahmed, et al. “Cost-Effective Electromagnetic Lens-Assisted Microstrip Patch Antenna Design for Location-Based Services in 5G 6G Technology Radio Frequency Front End”. International Journal of Online and Biomedical Engineering (iJOE), vol. 21, no. 01, Jan. 2025, pp. pp. 165-175, doi:10.3991/ijoe.v21i01.53035.