Mutair, Ali Abdulaziz Ali, and Saleh Baqader. “The Quality of Banking Services and Its Effect on the Satisfaction of Pilgrims and Umrah Performers – A Field Study on Banks in the Kingdom of Saudi Arabia –”. Journal of Economic, Administrative and Legal Sciences, vol. 6, no. 4, Feb. 2022, pp. 24-45, https://doi.org/10.26389/AJSRP.B290721.