Ejaz, M., Sallih, N., Mujahid, Y., Janga, V. S. R., Latheef, M., Tang, T. B., Liong, L. Y. (2025). Triangular reentrant honeycomb metamaterial structure for broadband sound attenuation using shape memory polymers. Scientific Reports. https://doi.org/10.1038/s41598-025-20643-0