2007-7890 2007-7890 S2007-78902021000400002 10.46377/dilemas.v8i.2584 Peru Peru Peru Peru 00 00 2021 00 00 2021 8 spe2

1. 2019 2. 1981 3. 2006 9 1 1 45-51 4. 1967 I 5. 1945 6. 1997 7. 2020 1-13 8. 2017 329-45 9. 2020 6 116 116 31-4 10. 1987 11. 2018