Goodini, Javad, and Davood Younesian. “A New Helmholtz Type Sonic Crystal for Wide-Band Sound Attenuation”. Sound & Vibration 59, no. 3 (June 6, 2025): 2315. Accessed May 20, 2026. https://ojs.acad-pub.com/index.php/SV/article/view/2315.