BAB II KERANGKA TEORI Pengertian Customer Relationship Management(CRM) Menurut Kotler dan Keller (2008:148) CRM adalah proses mengelola

1 BAB II KERANGKA TEORI 2.1.Customer Realtionship Management (CRM) Pengertian Customer Relationship Management(CRM) Menurut Kotler dan Keller (2008:14...
Author:  Suparman Kusumo

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