A.Nagm, A., A. EL-Hendawy, M., M. Amer, S. (2017). Investigating the relationship between the perceived value of loyalty programs and customer citizenship behaviors Applied to customers’ of mobile telecommunication companies in the Delta middle Sector. EKB Journal Management System, 41(4), 632-657. doi: 10.21608/alat.2017.209648

Abdel-Hakeem A.Nagm; Mohamed A. EL-Hendawy; Sally M. Amer. "Investigating the relationship between the perceived value of loyalty programs and customer citizenship behaviors Applied to customers’ of mobile telecommunication companies in the Delta middle Sector". EKB Journal Management System, 41, 4, 2017, 632-657. doi: 10.21608/alat.2017.209648

A.Nagm, A., A. EL-Hendawy, M., M. Amer, S. (2017). 'Investigating the relationship between the perceived value of loyalty programs and customer citizenship behaviors Applied to customers’ of mobile telecommunication companies in the Delta middle Sector', EKB Journal Management System, 41(4), pp. 632-657. doi: 10.21608/alat.2017.209648

A.Nagm, A., A. EL-Hendawy, M., M. Amer, S. Investigating the relationship between the perceived value of loyalty programs and customer citizenship behaviors Applied to customers’ of mobile telecommunication companies in the Delta middle Sector. EKB Journal Management System, 2017; 41(4): 632-657. doi: 10.21608/alat.2017.209648