HASSAN, Ashraf Fawzy. Sustainable Tourism Planning in The Kingdom of Saudi Arabia. Journal of engineering sciences and information technology, New Mexico, United States, v. 9, n. 4, p. 1–18, 2025. DOI: 10.26389/. Disponível em: https://ajsrp.ojsexpert.com/index.php/jesit/article/view/9470. Acesso em: 19 dec. 2025.