COSTA, Teresa; CARVALHO, Luísa. SUSTAINABLE TOURISM - A BENCHMARKING STUDY APPLIED TO HOSPITALITY FIRMS. Tourism & Management Studies, [S. l.], p. 34–48, 2011. Disponível em: https://www.tmstudies.net/index.php/ectms/article/view/174.. Acesso em: 29 apr. 2024.