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/mb/article/view/1676. Acesso em: 21 may. 2025.