Akhter, Md Shamim, SM Najmul Hoque, and Md Nurun Nabi. “Design, Construction and Performance Study of a Cascade Impactor for Reducing Diesel Particulate Emission”. Journal of Mechanical Engineering 39, no. 1 (January 12, 2009): 26–29. Accessed August 17, 2024. https://banglajol.info/index.php/JME/article/view/1830.