Haji, S.L. 2023. The Influence of Service Quality Delivery on Customer Loyalty in the Banking Sector in Erbil, Iraq. Polytechnic Journal of Humanities and Social Sciences. 4, 1 (Feb. 2023), 45-52. DOI:https://doi.org/10.25156/ptjhss.v4n1y2023.pp45-52.