You do not have permission to edit this page, for the following reason:
You can view and copy the source of this page.
Return to Juina et al 2017a.
Published on 29/06/17
Accepted on 29/06/17
Submitted on 29/06/17
Volume 8, Issue 2, 2017
DOI: 10.29019/enfoqueute.v8n3.167
Licence: CC BY-NC-SA license
Are you one of the authors of this document?