Member Card and Social Media Promotion Strategies on Customer Loyalty. Jurnal Manajemen Bisnis, [S. l.], v. 13, n. 1, p. 402–417, 2026. DOI: 10.33096/k1yx8j77. Disponível em: https://jurnal.fe.umi.ac.id/index.php/JMB/article/view/1621. Acesso em: 23 mar. 2026.