Abdolalipour, Amirhossein, Jamshid Nazemi, Abbas Toloie Eshlaghi, and Farhad Hosseinzadeh Lotfi. 2017. “A Mixed Bi-Level Model to Correspond Service Recovery Chain”. International Review of Management and Marketing 7 (2):104-7. https://econjournals.com./index.php/irmm/article/view/4000.