Sultan Ahmed, A.M. and Ahmed Al- Dury, N.A. 2021. Spatial Variation in the Standard of living of the Rural Population of Salah al-Din Governorate 2019). Journal of Tikrit University for Humanities. 28, 8 (Aug. 2021), 168–192. DOI:https://doi.org/10.25130/jtuh.28.8.2021.09.