Akor, Joel E., and Ayo F. Balogun. 2024. “Recovery of Critical Metals from E-Waste Printed Circuit Boards (PCBs) Via Acid Leaching”. Journal of Sustainable Materials Processing and Management 4 (1): 13-23. https://publisher.uthm.edu.my/ojs/index.php/jsmpm/article/view/15809.