Gronfula, M. G. and Abbod, M. (2015) “Implementation and Development of a Global Index for Level of Service Evaluation at Airport Passenger Terminals: Hajj Terminal Saudi Arabia”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 21(2), pp. 373–395. Available at: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/3712 (Accessed: 23 July 2024).