ARRStojanović, GoranBogdanović, Dejan2023-12-252023-12-2520210354-2904http://ume.rgf.bg.ac.rs/index.php/ume/authorDashboard/submission/156https://repozitorijum.tfbor.bg.ac.rs/handle/123456789/521enSuppliers ranking in production systems by fuzzy topsis method, Case study: underground coal mines Resavica-Serbiaarticle