Pang, W. L. ., K. Y. . Chan, G. C. . Chung, F. . Choong, and P. L. . Wong. “Design of Low-Cost Active Noise Cancellation System for Automobile”. International Journal of Intelligent Systems and Applications in Engineering, vol. 11, no. 8s, July 2023, pp. 368-74, https://ijisae.org/index.php/IJISAE/article/view/3061.