Nguyen, Phu Thang. 2025. “SEGMENTING TOURISTS’ PERCEPTIONS OF REGIONAL TOURISM LINKAGE VIA HIERARCHICAL CLUSTER ANALYSIS: EVIDENCE FROM THE MEKONG DELTA REGION”. Ho Chi Minh City University of Education Journal of Science 22 (9):1731-41. https://doi.org/10.54607/hcmue.js.22.9.5173(2025).