2007-7890 2007-7890 S2007-78902021000700037 10.46377/dilemas.v9i1.2866 Ecuador Ecuador Ecuador Ecuador 00 12 2021 00 12 2021 9 1

1. 2009 2. 2017 3. 2011 4. 2004 1. 2018 2. 2016 3. 2009 4. 2012 5