Satisfaction on the Operation Management of Appeals and Grievance Department at Teleperformance, Vertis North, Quezon City: Vol.4, No.1. AASgBCPJMRA [Internet]. 2024 Jun. 7 [cited 2025 Dec. 8];4(1). Available from: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/13782