Perez Pena, Rafael Perez. “The Economic Impact of International Travelers in the Hospitality Industry of Austin, Texas, USA in 2021: A Regional Input-Output and Data Visualization Approach”. International Scientific Conference on Economics, Management and Information Technologies 1, no. 1 (December 27, 2023): 41–50. Accessed September 21, 2026. https://icemit.vpsblace.edu.rs/index.php/icemit/article/view/27.