Optimization of flotation of the Qaleh Zari mine oxidized copper ore sample by the sequential sulfidation approach using the response surface method technique. Rud.-geol.-naft. zb. [Internet]. 2023 Mar. 6 [cited 2025 Aug. 18];38(1):59-68. Available from: https://ojs.srce.hr/index.php/rgn/article/view/23720