فهرس المقالات Hospital ward حرية الوصول المقاله صفحة الملخص نص كامل 1 - A New Dynamic Nursing Workforce Planning Considering Skills Required at the Different Organizational Hierarchy: An Optimal Control Method Shila Monazam Ebrahimpour Fariborz Rahimnia Alireza pooya Mohammad Mahdi Farahi Morteza Pakdaman 10.30495/jsm.2022.1955667.1631