Iron ore allocation model to feedstock concentrate plants from multiple sources to multiple destinations considering the uncertainty of grade, in iron ore mines: a case study in Sangan mine, Iran. Rud.-geol.-naft. zb. [Internet]. 2024 Nov. 25 [cited 2025 Aug. 20];39(5):153-6. Available from: https://ojs.srce.hr/index.php/rgn/article/view/32018