Ribeiro, M. I. F., Ferreira, F. A. F., Jalali, M. S., & MeidutÄ—-KavaliauskienÄ—, I. (2017). A fuzzy knowledge-based framework for risk assessment of residential real estate investments. Technological and Economic Development of Economy, 23(1), 140-156. https://doi.org/10.3846/20294913.2016.1212742