Nidia Amado Cely , Martha Stella Martinez Bernal , Sandra Constanza Tiuzo Martínez (2021) “The Sustainability Standard In Colombian Tourism: A Study On Social Representation And Its Impact On Decision-Making”, Migration Letters. London, UK, 18(S1), pp. 35–51. Available at: https://migrationletters.com/index.php/ml/article/view/10788 (Accessed: 23July2024).