Chen, Yuhang, and Yuanfeng Cai. “Planned Behavior under Economic Pressure: Understanding College Students’ Intentions to Buy Second-Hand Digital Products”. ICON International Journal of Management 1, no. 1 (January 30, 2026). accessed September 23, 2026. https://so16.tci-thaijo.org/index.php/ICON/article/view/3281.