List of Articles Samuel Yousefi Article 1 - Identification and Management of the Main Challenges in Saffron Industry in Iran Samuel Yousefi Jamileh Hayati Sargiz Yousefi Journal of Industrial Strategic Management , Issue 2 , Year , Spring 2017 Article 2 - A multi-objective model for closed-loop supply chain optimization and efficient supplier selection in a competitive environment considering quantity discount policy Mustafa Jahangoshai Rezaee Samuel Yousefi Jamileh Hayati Journal of Industrial Engineering International , Issue 2 , Year , Spring 2017
