ARRStojanović, GoranBogdanović, DejanVuković, MarkoStojčetović, Bojan2023-12-252023-12-2520192560-3337http://ume.rgf.bg.ac.rs/index.php/ume/article/view/138https://repozitorijum.tfbor.bg.ac.rs/handle/123456789/385enSupplier ranking in mining systems in terms of quality, Case study: Public company for Underground coal exploitation Resavicaarticle