Altintas, Volkan, and Demet Tuzunkan. “Poverty As an Obstacle for Travel: Domestic Tourism Activities in Spain”. International Journal of Economics and Financial Issues 7, no. 2 (April 3, 2017): 448–452. Accessed May 3, 2024. https://econjournals.com/index.php/ijefi/article/view/4429.