0124-0064

0124-0064

S0124-00642020000200132

10.15446/rsap.v22n2.86432

Colombia

Colombia

U.S.A

Colombia

Colombia

Colombia

Colombia

Colombia

00 04 2020

00 04 2020

22 2 132 137

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2020

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2020

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2020

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2020

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2020

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2020

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2020 2 1 1

1-9

8

Create a new ggplot 2020

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2020 10 202 202

1-19

10

1991 115

100-1121

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2020

1-5

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2020 26

506-10

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2020

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2020

138-226

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2020