Tingkat Loyalitas Pelanggan Terhadap Matahari Department Store Solo Square Oleh Kualitas Pelayanan Melalui Net Promoter Score (NPS). Proceedings Law, Accounting, Business, Economics and Language, [S. l.], v. 1, n. 1, p. 105–115, 2024. Disponível em: https://ojs.udb.ac.id/label/article/view/4055. Acesso em: 28 june. 2026.