Qiaoqiao, Lu, and Ishak Nor Asniza. “Exploring Student Satisfaction in Digital Business English Courses: A TAM-Based Mediation Model of Perceived Usefulness and Ease of Use”. International Journal of Instruction, vol. 19, no. 1, Jan. 2026, pp. 293-20, doi:10.29333/iji.2026.19115a.