Maymand, M. M., Kazemi, A., & Fatehi, N. S. (2017). Study of Effective Relationship Marketing on Service Quality Provided and Loyalty Customers (Case Study: Tehran Shahrvand Chain Stores). International Review of Management and Marketing, 7(3), 165–170. Retrieved from https://econjournals.org.tr/index.php/irmm/article/view/4957