Jahan, Chowdhury S, Chowdhury Quamruzzaman, Quamrul H Mazumder, and Talukder AHFMA Haque. “ARTIFICIAL GROUND FREEZING METHODFOR SHAFT CONSTRUCTIONIN MADDHAPARA HARDROCK MINE, BANGLADESH: MINIMIZATIONOFITS COST”. Biological Sciences - PJSIR 47, no. 2 (April 26, 2004): 112–117. Accessed May 20, 2024. http://v2.pjsir.org/index.php/biological-sciences/article/view/1477.