Mohammadi, Majid, and Armin Hashemi. “Numerical Investigation of Low-Frequency Sound Absorption in Micro-Perforated Panel–Porous Composite Structures”. Archives of Advanced Engineering Science (April 13, 2026): 1–16. Accessed April 18, 2026. https://ojs.bonviewpress.com/index.php/AAES/article/view/8673.