khalid, A. khalid badaruddin and Wikartika, I. . (2024) “Customer Relationship Management Membangun Engagement Konsumen PT. Naruna Karya Bersama”, Jurnal Pengabdian kepada Masyarakat Nusantara, 5(4), pp. 5729-5732. doi: 10.55338/jpkmn.v5i4.3678.