Sarower, M. G., S. Bilkis, M. A. Rauf, M. Khanom, and M. S. Islam. “/I>”;. Journal of Scientific Research 5, no. 3 (August 29, 2013): 545–553. Accessed July 3, 2024. https://banglajol.info/index.php/JSR/article/view/14082.