Prof. Ishaq Salih Mahdi al-Akkam and Jamila Fakher Muhammad 2023. Morphometric analysis of the Rania Alluvial fan - northern Iraq(geomorphological study). Journal of College of Education. 50, 1 (Mar. 2023), 313–332. DOI:https://doi.org/10.31185/eduj.Vol50.Iss1.3436.