“?ELECTROCAPILLARY AND FLOTATION STUDIES USING POTASSIUM ETHYLXANTHATE, DITHIOPHOSPHATE COLLECTORS AND THEIR MIXTURE”. (2003) Biological Sciences - PJSIR, 46(6), pp. 414–417. Available at: http://www.v2.pjsir.org/index.php/biological-sciences/article/view/1691 (Accessed: 25 April 2026).