ARRKržanović, DanielLjubojev, MilenkoJovanović, IvanaVušović, Nenad2023-12-252023-12-2520172334-883610.5937/mmeb1704051Khttp://irmbor.co.rs/wp-content/uploads/2017/12/MME-Bor-3-4-2017.pdfhttps://repozitorijum.tfbor.bg.ac.rs/handle/123456789/297enAn analysis the effects of changes in price of metal and operating costs to the profit in exploitation the copper ore deposits, A case study: Copper Mine Majdanpek, Serbiaarticle