Mohammad Yaqoob Sarfaraz, Abdul Jabbar Lihaz, and Noor Ahmad Noore. “Effect of Mechanical Activation in Subsequent Leaching of Copper from Waste Printed Circuit Boards; MiniReview”. Eurasian Research Bulletin 13 (October 28, 2022): 145–150. Accessed January 30, 2025. https://geniusjournals.org/index.php/erb/article/view/2446.