N. . . . . . . . . . . . . . . . . . . . . . . . . . . WALY FRIH Al-Rikabi and F. . . . . Obaid Kazem Al-Masoudi, “Design of a rainstorm over the Saffron Valley Basin and runoff modeling using techniques Modern geography”, eduj, vol. 2, no. 43, pp. 333–346, Jun. 2021, doi: 10.31185/eduj.Vol2.Iss43.2219.