Gohar, Rehmat Ali, Sameer Ahmad, and Asma Haleem Khan. “Solvent Extraction and Electrowinning of Copper from Hot Rolling Mill Scale Liquor”. Biological Sciences - PJSIR 49, no. 3 (June 26, 2006): 215–221. Accessed November 22, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/1159.