Hussein Al – Qaisi, M. A. K. “Architecture of Christian Churches in the Kingdom of Al-Hira and the Architecture of the Churches of the South of Al-Sham Desert in the Pre-Islamic Arab Period : A Comparative and Analytical Study”. Journal of Tikrit University for Humanities, vol. 29, no. 7, 1, July 2022, pp. 214-3, doi:10.25130/jtuh.29.7.1.2022.11.