Kumari S, Gupta VR, Srivastava S. Analysis of Narrow Slot Loading on a Half Guided Wavelength Folded Substrate Integrated Waveguide. ECTI-EEC [internet]. 2021 Jun. 30 [cited 2026 Sep. 19];19(2):174-81. available from: https://ph02.tci-thaijo.org/index.php/ECTI-EEC/article/view/241655