نورالدین س.ص. and اسماعیل پ.د.ا.ج.ا. 2023. Structure of Food Industries and Their Geographical Distribution in Erbil Province. Polytechnic Journal of Humanities and Social Sciences. 4, 1 (Apr. 2023), 384-395. DOI:https://doi.org/10.25156/ptjhss.v4n1y2023.pp384-395.