List of Articles Health systems Open Access Article Abstract Page Full-Text 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 20.1001.1.22519904.2021.14.1.6.7