List of Articles Morteza Pakdaman Article 1 - A New Dynamic Nursing Workforce Planning Considering Skills Required at the Different Organizational Hierarchy: An Optimal Control Method 20.1001.1.23222301.2022.8.3.1.7 10.30495/jsm.2022.1955667.1631 Shila Monazam Ebrahimpour Fariborz Rahimnia Alireza pooya Mohammad Mahdi Farahi Morteza Pakdaman Journal of System Management , Issue 4 , Year , Summer 2022