Fawzi Radif, .Tayseer. “Measuring the Quality of Office Services Using (LibQUAL + ®): The Central Library of the University of Baghdad As a Mode”. Adab Al-Rafidayn 51, no. 84 (March 1, 2021): 530–570. Accessed September 17, 2025. https://ojs.uomosul.edu.iq/index.php/radab/article/view/34128.