Muhammad Tayyab Kashif, Junaid Babar, and Sajjad Haider Khan. 2026. “A Systematic Review of Mediating and Moderating Variables in the Service Quality–Customer Loyalty Relationship: Https: doi.org 10.5281 Zenodo.20340750”. Journal of Management Science Research Review 5 (2):1124-33. https://www.jmsrr.com/index.php/Journal/article/view/600.