Hoan, P. T., H. Nguyen Thi Le, M. Duong Thi Dieu, and T. Tran Duc. “Examining the Relationship Between Tourism, Trade, and Income: Evidence from Vietnam”. International Journal of Business Ecosystem & Strategy (2687-2293), vol. 5, no. 3, July 2023, pp. 107-14, doi:10.36096/ijbes.v5i3.428.