Blagojevic, A., Veskovic, S., Stojic, G., & Stojanova, I. (2018). USING FUZZY MULTI CRITERIA DECISION MAKING APPROACH FOR THE EVALUATION OF EFFICIENCY OF FREIGHT RAIL OPERATORS. Horizons - International Scientific Journal, 5(1), 17-28. https://doi.org/10.20544/HORIZONS.B.05.1.18.P02