Avia, M. D. P., S. J. Raharja, and R. A. Muftiadi. “MODEL OPTIMALISASI CUSTOMER RELATIONSHIP MANAGEMENT DALAM MENINGKATKAN UNIT ENTRY”. SCIENTIFIC JOURNAL OF REFLECTION : Economic, Accounting, Management and Business, vol. 7, no. 4, Oct. 2024, pp. 983-92, doi:10.37481/sjr.v7i4.948.