Natural Ingredients and their Impact on the Development of Eco-Tourism in Najaf Governorate. International journal of tourism and hospitality management, [S. l.], v. 4, n. 1, p. 37–54, 2024. DOI: 10.55640/ijthm-04-02-02. Disponível em: https://www.academicpublishers.org/journals/index.php/ijthm/article/view/254.. Acesso em: 29 oct. 2025.