P. H. Nguyen, L. D. Le Khanh, P. T. Nguyen, and N. T. T. Tran, “Promoting Sustainable Consumption in Tourism Cities: How Consumer Value Drives Refillable Beauty Product Adoption Across Online and Offline Shoppers in Da Nang”, EAI Endorsed Tour Tech Intel, vol. 3, no. 2, Jul. 2026, doi: 10.4108/eettti.12818.