Shivashankar C, and Vinay V. Kuppast. 2017. “A Review on Methods of Noise Attenuation in Engineering Design Applications”. International Journal of Advances in Scientific Research and Engineering (IJASRE), ISSN:2454-8006, DOI: 10.31695/IJASRE 3 (1 Special issue):11-17. https://ijasre.net/index.php/ijasre/article/view/876.