Rahman M, Zaman M, Biswas P, Sultana S, Nandy P. Physical separation for upgradation of valuable minerals: a study on sands of the Someswari river. Bangladesh J. Sci. Ind. Res. [Internet]. 2015 Jun. 22 [cited 2024 Nov. 22];50(1):53-8. Available from: https://banglajol.info/index.php/BJSIR/article/view/23810