Haji SL. The Influence of Service Quality Delivery on Customer Loyalty in the Banking Sector in Erbil, Iraq. Polytechnic J. Hum. Soc. Sci. [Internet]. 2023Feb.11 [cited 2024Apr.30];4(1):45-52. Available from: https://journals.epu.edu.iq/index.php/ptjhss/article/view/1047