2588-0934 2588-0934 S2588-09342025000100123 10.37785/nw.v9n1.a7 Ecuador 00 06 2025 00 06 2025 9 1 123 137

1998 11 101-5 2021 2024 2014 2012 2023 2020 38 131-47 2021 2007 2024 2024 1993 3 1-2 1-2 113-9 2024 2018 2014 49 1-10 2018 2024