List of Articles مدل های ترکیبی. طبقه بندی JEL : G11 Open Access Article Abstract Page Full-Text 1 - Fuzzy intelligent forecasting approaches and tools in the field of digital currencies: A systematic review Davood ZareKhaneghah Ali Mohammadi Mohammad Imani Barandagh Amir Najafi 10.30495/fed.2024.709350