NURNABILA, Z. A. .; KHUMAYAH, S. Analysis of the Effectiveness of Priority Customer Complaint Services at BNI Emerald Services . Indonesian Journal of Advanced Research, [S. l.], v. 5, n. 1, p. 129–142, 2026. DOI: 10.55927/ijar.v5i1.16112. Disponível em: https://journal.formosapublisher.org/index.php/ijar/article/view/16112. Acesso em: 8 jun. 2026.