OPTIMIZATION OF LEACHING PARAMETERS FOR THE EXTRACTION OF COPPER FROM HEMATITE-DOMINATED COPPER ORE USING RESPONSE SURFACE METHODOLOGY (RSM). Nigerian Journal of Technology, [S. l.], v. 42, n. 3, p. 353–363, 2023. DOI: 10.4314/njt.v42i3.8. Disponível em: https://nijotech.com/index.php/nijotech/article/view/3195. Acesso em: 16 apr. 2026.