SADI, . M. A.; HENDERSON, . J. C. Tourism In Saudi Arabia And Its Future Development. Studies in Business and Economics, [S. l.], v. 11, n. 1, 2005. DOI: 10.29117/sbe.2005.0007. Disponível em: https://journals.qu.edu.qa/index.php/SBE/article/view/759. Acesso em: 25 apr. 2025.