Begum, Bilkis A, Swapan K Biswas, and M Nasiruddin. “Characterization of Chittagong Aerosol by PCA Modeling”. Journal of Bangladesh Academy of Sciences 36, no. 1 (June 17, 2012): 19–31. Accessed January 1, 2025. https://banglajol.info/index.php/JBAS/article/view/10907.