1679-4974

S1679-49742021000400600

10.1590/s1679-49742021000400012

Brazil

31 12 2021

30 4

2020 92 6 6

577-83

2020 53

2020

ijgo.13300

2020

2020 29 4 4

Pará Information and Communication Technology Company 2020

Pará’s Government

2020

Universidade Federal de Pelotas 2020

2020 2 6 6

295-7

2005 65 1 1

17-22

2020 9 3 3

674

2020 50 11 11

3913-25

2019

2020

2013

2020

Governo do Estado do Pará 2016

2020 10 4 4

35416-21

2021 16 3 3

2020 117 16 16

9122-6

2020

2020 12 3 3

165-74

2020 141

1-8

2020 6 Special Issue (Covid-19) Special Issue (Covid-19)

53-64

2020 323 16 16

1545

2020

2020 63 1 1

537-51

2016 18

66-97