Li T, Zheng L, Bi Z, Ji H. Application of Acoustic Metamaterials in the Design of Muffling Unit of Internal Combustion Engine. Arch. Acoust. [Internet]. 2026 Mar. 31 [cited 2026 Apr. 18];51(1):3-23. Available from: http://acoustics.ippt.gov.pl/index.php/aa/article/view/4190