Mudenda, Collins, Bupe .G.Mwanza, and M Kondwani. “Analysis of the Effects of Grind Size on Production of Copper Concentrate: A Case Study of a Mining Company in Zambia”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 26, no. 1 (March 29, 2016): 259–268. Accessed July 23, 2024. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/4878.