Farooq, A., N. Irfan, M. M. Chaudhry, M. Riaz, and S. Nawab. “INVESTIGATION OF IMPURITIES PRESENT IN RECYCLING AND REUSING OF SCRAP LEAD FOR ACCUMULATOR INDUSTRY”. The Nucleus, vol. 49, no. 1, Feb. 2012, pp. 35-38, doi:10.71330/thenucleus.2012.813.