Rania, F., Khati, I. H., Mahmood, F. and lqbal, M. Z. (1998) “?STUDIES ON THE LEACHING OF COPPER FROM COMPLEX COPPER ORES OF CHITRAL”, Biological Sciences - PJSIR, 41(3), pp. 140–144. Available at: https://v2.pjsir.org/index.php/biological-sciences/article/view/2255 (Accessed: 22 November 2024).