Ha, Doan Thi Thu, et al. “The Effects of Perceived Usefulness, Perceived Ease of Use, and Trust on Online Sales Performance in the Refrigeration Product Sector”. Edelweiss Applied Science and Technology, vol. 10, no. 4, Apr. 2026, pp. 690-02, doi:10.55214/2576-8484.v10i4.12764.