Mohammadi M, Hashemi A. Numerical Investigation of Low-Frequency Sound Absorption in Micro-perforated Panel–Porous Composite Structures. AAES [Internet]. 2026 Apr. 13 [cited 2026 Apr. 18];:1-16. Available from: https://ojs.bonviewpress.com/index.php/AAES/article/view/8673