Khatun, R, P Noor, N Akhter, MAA Jahan, M Hossain, and JL Munshi. “/I>”;. Bangladesh Journal of Scientific and Industrial Research 41, no. 3 (August 1, 2007): 227–234. Accessed December 22, 2024. https://banglajol.info/index.php/BJSIR/article/view/293.