“Degradation of Shielding Performance of Metallic Sheet Due to Aperture Configuration and Dimension at 2.4 GHz”. Jurnal Elektronika dan Telekomunikasi 18, no. 1 (August 31, 2018): 9–14. Accessed June 9, 2026. https://jurnalet.brin.go.id/jet/article/view/223.