XXI SIGEF CONGRESS, MONTERREY, July 2021
The International Association for Fuzzy-Set Management and Economy (SIGEF) is pleased to announce the organization of the XXI Congress, to take place in Monterrey, Nuevo León, Mexico. This Congress is organized by the Universidad Autónoma de Nuevo León (UANL), through the School of Accounting and Business Management (FACPYA), and SIGEF.