1990-8644

1990-8644

S1990-86442024000400039

Ecuador

00 08 2024

00 08 2024

20 99 39 51

2019 35 3 3

328-42

2014 5

76-97

2023 141

2022 15 2 2

83-92

2016 12 2 2

203-20

2020 20 90 90

1-8

2018 42

2020 17 8871 8871

1-14

2023 21 3 3

41-60

2022 28 1 1

16-29

2019 19 1580 1580

1-8

Instituto Superior Tecnológico Mariano Samaniego 2023

2021 43 5 5

1254-8

2020 76 9 9

2426-33

2019 35 1 1

156-84

2022 39 102 102

602-19

2021 1

381-405

2022 25 2 2

158-70

2022 12 7 7

677-91

2020

Guangzhou, China

2020 17 3248 3248

1-11

2022 13 2 2

93-103

2022 51 2 2

386-94