Faraji Sabokbar, Hassanali, Athareh Ayashi, Ali Hosseini, Audrius Banaitis, Nerija Banaitienė, and Raziyeh Ayashi. “Risk Assessment in Tourism System Using a Fuzzy Set and Dominance-Based Rough Set”. Technological and Economic Development of Economy 22, no. 4 (June 27, 2016): 554-573. Accessed December 2, 2024. https://aviation.vgtu.lt/index.php/TEDE/article/view/738.