Mohammadi, Majid, and Armin Hashemi. “Numerical Investigation of Low-Frequency Sound Absorption in Micro-Perforated Panel–Porous Composite Structures”. Archives of Advanced Engineering Science 4, no. 2 (April 28, 2026): 121–136. Accessed May 9, 2026. https://ojs.bonviewpress.com/index.php/AAES/article/view/8673.