1809-3876 1809-3876 S1809-38762021000200915 10.23925/1809-3876.2021v19i2p915-937 Brazil 00 07 2021 00 07 2021 19 2 915 937

1989 14 2 2 46-57 BRASIL 2018 249-66 2013 16-35 1982 INSTITUTO FEDERAL DE EDUCAÇÃO, CIÊNCIA E TECNOLOGIA DE GOIÁS (IFG) 2015 1976 2 1986 2010 80-95 2019 12 1 1 162-80 2007 2 4-30 2009 144-82 2010 42-57 2012 3 107-28 2020 18 1 1 262-82 1998