Hydrometallurgical Recovery of Copper from Computer-Printed Circuit Boards Wan Nur Fazlina Abdol Jani, Noor Hidayu Abdul Rani, Nor Fadilah Mohamad and Sharifah Iziuna Sayed Jamaludin E3S Web Conf., 599 (2024) 04006 Published online: 10 January 2025 DOI: 10.1051/e3sconf/202459904006