Effect of Personalized Social Media Advertising on Subscription Retention in Urban and Rural Markets. International Journal of Multidisciplinary Engineering In Current Research, [S. l.], v. 10, n. 8, p. 105–109, 2025. Disponível em: https://ijmec.com/index.php/multidisciplinary/article/view/969. Acesso em: 5 may. 2026.