SHAIKH, G.H., NASEER AHMAD, and S.S.H. RIZVI. “?VEHICULAR CONTRIBUTION TO ROAD TRAFFIC NOISE IN KARACHI CITY, Part I. Contribution by Motorcycles, Buses and Rickshaws”. Biological Sciences - PJSIR 38, no. 11-12 (December 18, 1995): 457–460. Accessed July 3, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/2552.