SARAGIH, J. R.; RAMADHAN, M.; NAINGGOLAN, A. B. D.; PANDIA, N. B. The Influence of Promotion and Service Quality on Customers’ Decisions to Save at PT Bank Negara Indonesia, Balige Branch. Economic: Journal Economic and Business, [S. l.], v. 4, n. 4, p. 829–837, 2025. DOI: 10.56495/ejeb.v4i4.1348. Disponível em: https://jurnal.larisma.or.id/index.php/EJEB/article/view/1348. Acesso em: 13 nov. 2025.