Abdel –Jubouriy, T. Y. M., and W. A. K. Al-Hajj. “Methods of Hajj and Its Interest and Development through the Ages”. Journal of Tikrit University for Humanities, vol. 29, no. 1, 3, Jan. 2022, pp. 1-22, doi:10.25130/jtuh.29.1.3.2022.01.