JANNAH, A. M.; SYARIF, M.; ANGGARINI, D. T. The Effect of Customer Relationship Management and Service Quality on Customer Loyalty at PT Sinar Biru Sentosa, Jakarta. Income Journal Of Economics Development , [S. l.], v. 6, n. 2, p. 363–378, 2026. DOI: 10.54065/ijed.6.2.2026.880. Disponível em: https://www.pusdig.web.id/ekonomi/article/view/880. Acesso em: 3 nov. 2026.