“Design and Construction of a Material Sound Absorption Testing Apparatus Based on a Simple Impedance Tube System”, International Journal of Science & Advanced Technology (IJSAT), vol. 2, no. 1, pp. 374–381, Apr. 2026, Accessed: May 06, 2026. [Online]. Available: https://e-journal.scholar-publishing.org/index.php/ijsat/article/view/266