Syed, N. ul H., N. A. Khan, N. Ahmad, F. Ahmad, I. A. Alsayer, I. A. Altuwair, S. A. Ahmad, R. Zaheer, R. Khan, and S. Jan. “Copper Recovery from Scrap Electrical Cables Based on an Environmentally Sustainable Gravity Separation Technique”. Engineering, Technology & Applied Science Research, vol. 15, no. 2, Apr. 2025, pp. 20891-7, doi:10.48084/etasr.9779.