Farhangian, Bahareh, Mahboubeh Shamsi, and Reza Ahsan. 2015. “Identification of Customers in the CRM System Using Data Mining and Fuzzy AHP Method”. International Academic Journal of Business Management 2 (2): 85-101. https://iaiest.com/iaj/index.php/IAJBM/article/view/IAJBM1510019.