Satisfaction on the Operation Management of Appeals and Grievance Department at Teleperformance, Vertis North, Quezon City: Vol.4, No.1. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, [S. l.], v. 4, n. 1, 2024. Disponível em: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/13782. Acesso em: 8 dec. 2025.