Abed, Qasim Mohammed. “Spatial and Temporal Variation in the Distribution of the Population of Wasit Governorate (using Some Statistical Methods) for the Period (1997 – 2020)”. Al-Adab Journal, vol. 1, no. 141, June 2022, pp. 343-62, https://doi.org/10.31973/aj.v1i141.3686.