Optimizing Customer Retention in CRM Systems using AI-Powered Deep Learning Models. International Journal of Multidisciplinary and Current Research, [S. l.], v. 7, n. 5, p. 644–651, 2019. DOI: 10.14741/ijmcr/v.7.5.7. Disponível em: https://ijmcr.com/index.php/ijmcr/article/view/07.05.07. Acesso em: 26 aug. 2026.