KNEŽEVIĆ, S. .; BILIĆ, M. .; BABIĆ, Željko . Problems of modern age global character –environmental protection and providing an investment in terms of economic crisis. Hotel and Tourism Management, [S. l.], v. 1, n. 1, p. 43 –, 2013. Disponível em: https://htmanagementvb.com/index.php/HITM/article/view/150. Acesso em: 30 jan. 2025.