Jahangir, AA, K Nada, F Begum, M Hossain, MAM Sarker, and M Moniruzzaman. “ L”. Bangladesh Journal of Scientific and Industrial Research 43, no. 1 (June 9, 2008): 47–54. Accessed December 22, 2024. https://banglajol.info/index.php/BJSIR/article/view/856.