SY, Arniwita; WIARTA, Iqra; KURNIASIH, Endah Tri; SUCI, Mahdania. Peran Customer Relationship Manajemen (CRM) dan Kupon Diskon dalam Upaya Peningkatan Loyalitas Pelanggan. Jurnal Pendidikan Tambusai, [S. l.], v. 7, n. 1, p. 2100–2105, 2023. DOI: 10.31004/jptam.v7i1.5530. Disponível em: http://jptam.org/index.php/jptam/article/view/5530. Acesso em: 5 feb. 2025.