فهرس المقالات Productivity Flexibility حرية الوصول المقاله صفحة الملخص نص كامل 1 - Study of the Impact of Supply Chain Sustainability Dimensions on Sustainable Competitive Advantage with the Mediating Role of Production Flexibility and Strategic Flexibility (Case Study: Dairy Industry of Fars Province) Shahab Heidari Belgheis Bavarsad Majid Nili Ahmad Abadi Saber Mola Alizade Zavardehi