Tan W-H, Chuah H-G, Cheng E-M, Lim E-A, Lok C-H. In-situ Noise Measurement and Analysis for the Motorcycle Muffler. IJIE [Internet]. 2020 Aug. 9 [cited 2026 Apr. 10];12(8):44-53. Available from: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/5498