2477-9199 2477-9199 S2477-91992025000100006 10.26807/cav.v10i19.630 Ecuador 00 11 2025 00 11 2025 19 58 69

1987 2016 2023 2015 2018 2020 2025 2005 2003 1998 2019 1 2008 Mattin 2024 1996 2012 2022 2015 2 2 83-97 2007