1.
Satisfaction on the Operation Management of Appeals and Grievance Department at Teleperformance, Vertis North, Quezon City: Vol.4, No.1. AASgBCPJMRA. 2024;4(1). Accessed December 8, 2025. https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/13782