Zahraa Hadi Aliwi and Hussein Athab Khleif Almusawi (2024) “Spatial modeling of the qualitative characteristics of the waters of the Tigris, Al-Gharaf and Djila rivers in Wasit Governorate”, Journal of College of Education, 54(2), pp. 231–250. doi:10.31185/eduj.Vol54.Iss2.3819.