فهرست مقالات Fuzzy modeling approach دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Nurse Scheduling Problem by Considering Fuzzy Modeling Approach to Treat Uncertainty on Nurses’ Preferences for Working Shifts and Weekends off Hamed Jafari Hassan Haleh 10.22094/joie.2019.576759.1595