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A. Alwan, I.; Razzak T. Ziboon, A.; G. Khalaf, A. Comparison of Nine Meteorological Drought Indices Over Middle Euphrates Region During Period from 1988 To 2017. IJET 2018, 7 (4.20), 602-607. https://doi.org/10.14419/ijet.v7i4.20.27400.