ARRDeghani, HesamBogdanović, Dejan2023-12-252023-12-2520170301-4207https://doi.org/10.1016/j.resourpol.2017.10.015https://www.sciencedirect.com/science/article/pii/S0301420717303999https://repozitorijum.tfbor.bg.ac.rs/handle/123456789/1143enCopper price estimation using bat algorithmarticle