Qiaoqiao, L. and Asniza, I.N. 2026. Exploring Student Satisfaction in Digital Business English Courses: A TAM-Based Mediation Model of Perceived Usefulness and Ease of Use. International Journal of Instruction. 19, 1 (Jan. 2026), 293–320. DOI:https://doi.org/10.29333/iji.2026.19115a.