Mahmood dhaher, ghanim and abd aljabbar abd albaqee, suhaib 2023. Performance of Spatial Distribution Quality by Ordinary Fuzzy Kriging for Soil Properties under Uncertainty. AL-Rafidain Journal of Computer Sciences and Mathematics. 17, 1 (Jun. 2023), 63–69. DOI:https://doi.org/10.33899/csmj.2023.179473.