2007-7890 2007-7890 S2007-78902021000500048 10.46377/dilemas.v8i.2729 Ecuador Ecuador Ecuador 00 00 2021 00 00 2021 8 spe3

1. 2018 2. 2017 36 2 2 248-59 3. 2014 14 2 2 127-35 4. 2006 5. 2004 12 4 4 S88-90 6. 2017 19 59 59 113-9 7. Municipio de Yamaranguila 2016 8. 2009 25 1 1 14-26 9. 2009 28 4 4 409-13 10. 2010 27 1-9