S. . Y. Chindo, K. . I. Omoniyi, and M. A. Raji, “Chalcopyrite Leaching in Ammonia-Ammonium Chloride Solutions: Insight into the Dissolution Kinetic Studies”, jsmpm, vol. 2, no. 2, pp. 90–97, Oct. 2022, Accessed: Aug. 08, 2024. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/jsmpm/article/view/12239