0257-4314

0257-4314

S0257-43142023000200014

Ecuador

Ecuador

00 08 2023

00 08 2023

42 2

2022

2009

2018 18 1 1

1-24

2017

2022

2020

2022 7 1 1

1-23

2017 5 1 1

29-36

2021

1588-614

2015 10 10

23-44

2008

2019 22 1 1

23-34

2021

Ministerio de Educación 2014

2014

2015 79 79

2022 7 4 4

1057-71

Pequeño Pez 2020

2022

2015 245

2018

2018

2022 6 12 12

25-40

2022

2021 28 1 1

45-53

2020 37

33-40