Nguyễn, Phú Thắng. 2025. “SEGMENTING TOURISTS’ PERCEPTIONS OF REGIONAL TOURISM LINKAGE VIA HIERARCHICAL CLUSTER ANALYSIS: EVIDENCE FROM THE MEKONG DELTA REGION”. Tạp Chí Khoa học Trường Đại học Sư phạm TP Hồ Chí Minh 22 (9). https://journal.hcmue.edu.vn/index.php/hcmuejos/article/view/5173.