The impact of a green tourism environment on achieving sustainable tourism development: A field study of a sample of tourists in the holy city of Karbala. The Peerian Journal, [S. l.], v. 58, p. 27–38, 2026. Disponível em: https://peerianjournal.com/index.php/tpj/article/view/1330. Acesso em: 3 oct. 2026.