[1]
F. R. H. M. Hamonangan M, H. T. Y. Yudistira, F. Qalbina, • Adhitya G. Saputro, and A. Faisal, “Using hand painting in the fabrication of a negative refractive index metamaterial based on circular shape with paper as the dielectric”, greensusmater, vol. 1, no. 1, Dec. 2024.