A Benchmark Dataset and Evaluation Framework for Vietnamese Large Language Models in Customer Support. - Long S. T. Nguyen; Truong P. Hua; Thanh M. Nguyen; Toan Q. Pham; Nam K. Ngo; An X. Nguyen; Nghi D. M. Pham; Nghia H. Nguyen; Tho T. Quan (CoRR, 2025)