SYED, Naveed ul Hasan et al. Copper Recovery from Scrap Electrical Cables based on an Environmentally Sustainable Gravity Separation Technique. Engineering, Technology & Applied Science Research, Greece, v. 15, n. 2, p. 20891–20897, 2025. DOI: 10.48084/etasr.9779. Disponível em: https://www.etasr.com/index.php/ETASR/article/view/9779. Acesso em: 3 jun. 2026.