RANJBAR, S. .; ABBASI, E. . Development of small and medium enterprises to export to external barriers. Scientific Journal of Pure and Applied Sciences, [S. l.], v. 3, n. 10, p. 861-864, 2014. Disponível em: http://www.sjournals.com/index.php/sjpas/article/view/466. Acesso em: 23 jan. 2022.