Faraji Sabokbar, H., Ayashi, A., Hosseini, A., Banaitis, A., Banaitienė, N., & Ayashi, R. (2016). Risk assessment in tourism system using a fuzzy set and dominance-based rough set. Technological and Economic Development of Economy, 22(4), 554-573. https://doi.org/10.3846/20294913.2016.1198840