1316-4821 1316-4821 S1316-48212023000400085 10.47460/uct.v27i121.757 Ecuador Ecuador 00 12 2023 00 12 2023 27 121 85 94

1 2021 11 1 1 389-95 2 2022 3 2022 X 1 1 2-16 4 WIKI 2014 5 2008 33 5 5 29 6 1991 199 7 2015 8 1999 9 1990 33 9 9 104-24