Ahmed, Mohammed Jamaluddin, Mohammed Khorshed Ali, Muzammel Hossain, Shajahan Siraj, and Mohammed Aminul Ahsan. “Determination of Trace Metals in Air of Chittagong City-Bangladesh”. European Journal of Chemistry 3, no. 4 (December 31, 2012): 416–420. Accessed November 21, 2024. https://eurjchem.com/index.php/eurjchem/article/view/645.