Peningkatan Penjualan melalui Brand Loyalty. Media Bisnis, [S. l.], v. 14, n. 2, p. 237–246, 2022. DOI: 10.34208/mb.v14i2.1676. Disponível em: https://jurnaltsm.id/index.php/mb/article/view/1676. Acesso em: 1 aug. 2026.