STUDY OF OBSTACLES TO DEVELOPMENT OF TOURISM STUDIED: REGIONS OF KASHAN’S TOURIST . Singaporean Journal of Business Economics and Management, [S. l.], v. 3, n. (2), p. 136–143, 2014. Disponível em: https://www.singaporeanjbem.com/index.php/SJBEM/article/view/594. Acesso em: 7 nov. 2026.