Rouf M, Hasib H, Nasiruddin M. Studies on Smoke Opacity of Different Type of Diesel Vehicles in Dhaka City. Bangladesh J. Sci. Ind. Res. [Internet]. 2009 Mar. 30 [cited 2024 May 18];43(4):559-70. Available from: https://www.banglajol.info/index.php/BJSIR/article/view/2247