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Sharif, D.A. , Abdullah , S.A., Othman, B.A. and Abdullah, Y.H. 2024. The Impact of Employee’s Income Grades on Tourism Demand: : An Exploratory Study About Employees Opinion to Their Demand of Tourism in Koya Technical Institute /Iraq. Polytechnic Journal of Humanities and Social Sciences. 5, 1 (Feb. 2024), 555-566. DOI:https://doi.org/10.25156/ptjhss.v5n1y2024.pp555-566.