ALIPOUR, S. .; ABBASI, E. . Investigation and analysis of barriers to investment in the tourism industry in Kurdistan province. Scientific Journal of Pure and Applied Sciences, [S. l.], v. 3, n. 11, p. 892-896, 2014. Disponível em: http://www.sjournals.com/index.php/sjpas/article/view/532. Acesso em: 16 jan. 2022.