Upahita, D. P., M. A. . Salsabila, M. . Lestari, S. Sucipto, and D. P. . Utomo. “The Influence of Trip Purpose on the Mode Choice Between High-Speed Train and Airplane: Leisure Vs. Non-Leisure Trip”. RSF Conference Series: Engineering and Technology, vol. 2, no. 2, Nov. 2022, pp. 222-31, doi:10.31098/cset.v2i2.576.