%0 Journal Article %B International Journal of Services, Economics and Management %D 2024 %G eng %N 3 %R 10.1504/IJSEM.2024.138336 %T Performance and Cost Evaluation of an Adaptive Queuing System with Customer Reneging and Retention: Steady-state and Transient Analysis %V 15 %8 01/05/2024 %& pp 254-272